EEF-CVE-2026-105660 Unvalidated HTTP/1 request-target authority lets a client choose conn.host and conn.port in Bandit

Summary Improper Validation of Syntactic Correctness of Input vulnerability in mtrudel bandit allows an unauthenticated remote attacker to set conn.host and conn.port to values outside the RFC 3986 host grammar via the authority of an HTTP/1 absolute-form or authority-form request target. Bandit...

EEF-CVE-2026-96596 erl_tar:extract/2 loops forever on a GNU sparse member with a trailing hole

Summary Loop with Unreachable Exit Condition 'Infinite Loop' vulnerability in Erlang OTP stdlib erltar module, hexpm hexcore hexerltar module, hexpm hex mixhexerltar module and erlang rebar3 r3hexerltar module allows an attacker who supplies a tar archive to cause a denial of service via a crafte...

EEF-CVE-2026-105236 TLS 1.2 session resumption in ssl crosses SNI virtual-host client-certificate trust boundaries

Summary Improper Certificate Validation vulnerability in the ssl application in Erlang/OTP allows a client that holds a certificate trusted by one SNI virtual host to authenticate to a second SNI virtual host on the same listener by resuming its TLS 1.2 session there. A server that serves several...

EEF-CVE-2026-94200 TLS 1.3 client ticket store crashed by NewSessionTicket with empty early_data extension in ssl

Summary Improper Validation of Consistency within Input vulnerability in Erlang OTP ssl tlshandshake13, sslhandshake and tlsclientticketstore modules allows a malicious TLS 1.3 server to cause a denial of service of the ssl application on the client node. The TLS 1.3 client decodes the extensions...

EEF-CVE-2026-105659 HTTP/2 blocked-send deadlines reset on every WINDOW_UPDATE, letting a trickle pin stream processes indefinitely in Bandit

Summary Uncontrolled Resource Consumption vulnerability in mtrudel bandit allows an unauthenticated remote attacker to pin HTTP/2 stream processes indefinitely via a trickle of small WINDOWUPDATE frames. A stream whose response outruns the connection or stream send window blocks until the peer...

EEF-CVE-2026-103061 Path traversal in Gleam via unvalidated package application names

Summary Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' vulnerability in gleam-lang gleam allows a malicious package publisher to delete a directory outside the project's build directory when a developer builds a project. A Hex package release's metadata carries an ap...

EEF-CVE-2026-105274 hex_core decompresses registry and Erlang term API responses without size limits

Summary Improper Handling of Highly Compressed Data Data Amplification vulnerability in hexpm hexcore allows an untrusted repository mirror, or a server answering hexcore's API requests, to exhaust the memory of the Erlang VM running hexcore. The same code is vendored in Hex mixhexrepo, mixhexapi...

EEF-CVE-2026-81856 Terminal escape sequence injection in Hex via unneutralized server-supplied output

Summary Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in hexpm hex allows a malicious package publisher or a hostile repository server to inject terminal control sequences into the output of Mix tasks. Hex prints strings supplied by the package repository and the...

EEF-CVE-2026-103060 Path traversal in rebar3 via unvalidated dependency app names

Summary Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' vulnerability in erlang rebar3 allows a malicious package publisher to delete a directory outside the project's build directory and extract package files into it when a developer fetches dependencies. A package...

EEF-CVE-2026-96612 Path traversal in Hex via unvalidated dependency app names

Summary Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' vulnerability in hexpm hex allows a malicious package publisher to delete a directory outside the project's deps directory and extract package files into it when a developer fetches dependencies. A package...

EEF-CVE-2026-105668 Hex release-age cooldown is lifted package-wide when the locked release is retired

Summary Protection Mechanism Failure vulnerability in hexpm hex allows the owner of a package, or an attacker who has taken over the owner's account, to get a newly published release past the release-age cooldown. The cooldown cooldown config, HEXCOOLDOWN withholds versions younger than the...

EEF-CVE-2026-105280 Hex writes unverified package tarballs to standard output in mix hex.package fetch

Summary Improper Validation of Integrity Check Value vulnerability in hexpm hex allows a package mirror to substitute the tarball that mix hex.package fetch PACKAGE VERSION --output - writes to standard output. Hex compares a fetched tarball's inner and outer checksums with the repository's signe...

EEF-CVE-2026-96618 Hex exhausts memory and disk on oversized or compressed responses from an untrusted mirror

Summary Improper Handling of Highly Compressed Data Data Amplification vulnerability in hexpm hex allows an untrusted package mirror to exhaust the memory or disk space of the machine running mix deps.get, mix deps.update, mix hex.package fetch or mix hex.docs fetch. Hex treats a mirror configure...

EEF-CVE-2026-103503 Hex trusts its bundled CA certificates when cacerts_path is set

Summary Improper Certificate Validation vulnerability in hexpm hex allows an attacker who can intercept HTTPS connections, and holds a certificate for a Hex host issued by a CA in Hex's bundled CA store, to impersonate that host to users who set cacertspath to a CA store that leaves that CA out...

EEF-CVE-2026-103502 hex_core's default HTTP adapter doesn't verify TLS certificates on OTP 24 and 25

Summary Improper Certificate Validation vulnerability in hexpm hexcore allows an attacker who can intercept HTTPS connections to impersonate hex.pm, repo.hex.pm or any other repository or API server to programs that use hexcore's default HTTP adapter on Erlang/OTP 24, or on OTP 25 when the...

EEF-CVE-2026-105283 Internal error terms inspected into AshTypescript RPC error responses

Summary Generation of Error Message Containing Sensitive Information vulnerability in ash-project ashtypescript allows an unauthenticated attacker to read internal Elixir terms from an RPC error response by provoking an error the error builder has no dedicated clause for...

EEF-CVE-2026-97853 Unbounded allocation in decimal Decimal.round/3 driven by the places argument enables DoS

Summary Memory Allocation with Excessive Size Value vulnerability in ericmj decimal allows Denial of Service. Decimal.round/3 builds the full result for the requested number of decimal places before the context precision 34 digits by default is applied, so its cost grows with the places argument...

EEF-CVE-2026-104635 Uncontrolled recursion in elixir-protobuf/protobuf JSON decoding of self-referential messages

Summary Uncontrolled Recursion vulnerability in Protobuf.JSON.Decode in elixir-protobuf protobuf allows an unauthenticated remote attacker to crash the decoding process via a deeply nested JSON document. Any application that decodes attacker-supplied JSON with Protobuf.JSON.decode/3,...

EEF-CVE-2026-101028 Ash.count, Ash.exists and Ash.aggregate skip related resources' read policies in filters and sorts

Summary Incorrect Authorization vulnerability in ash-project ash allows an actor to infer data in related records they cannot read via Ash.count/2, Ash.exists/2 and Ash.aggregate/3. Ash.Actions.Aggregate.run/4 lib/ash/actions/aggregate.ex applied only the root resource's read policy before runnin...

EEF-CVE-2026-104634 beam_mcp: JSON boolean and null tool arguments reach dispatch as strings

Summary Incorrect Type Conversion or Cast vulnerability in BeamMCP.Server in ScriptKittyOS beammcp allows an MCP client's JSON true, false and null tool arguments to reach the host's dispatch function as the strings "true", "false" and "nil". After BeamMCP.Schema.validate/2 accepted a value as a...

EEF-CVE-2026-88257 beam_mcp: nested tool argument constraints advertised but not enforced

Summary Improper Input Validation vulnerability in BeamMCP.Schema in ScriptKittyOS beammcp allows an MCP client to reach a tool's dispatch function with arguments that violate the input schema the server advertised. BeamMCP.Schema.validate/2 checked type, required, additionalProperties, enum and...

EEF-CVE-2026-94206 Cloak PBKDF2 field ignores the configured iteration count and runs only :size rounds

Summary Use of Password Hash With Insufficient Computational Effort vulnerability in danielberkompas cloakecto and danielberkompas cloak allows an attacker who holds the hashed values and the configured secret to brute-force low-entropy plaintexts much faster than configured. The dump/1 callback...

EEF-CVE-2026-95105 Cloak AES-CTR cipher lacks ciphertext authentication, allowing chosen-plaintext forgery by bit flipping

Summary Reliance on Obfuscation or Encryption of Security-Relevant Inputs without Integrity Checking vulnerability in danielberkompas cloak allows an attacker with write access to stored ciphertext to make it decrypt to a chosen value via bit flipping. Cloak.Ciphers.AES.CTR encrypts with AES-256 ...

EEF-CVE-2026-94201 Filtering an :atom attribute with unsafe_to_atom? can exhaust the BEAM atom table in Ash

Summary Ash stores :atom-typed attributes as strings and compares them as strings. When such an attribute is referenced in a filter, the comparison value is coerced through Ash.Type.Atom. Because the type defined no coerce/2 callback, coercion fell back to the default castinput/2, which calls...

EEF-CVE-2026-94194 Mint HTTP/1 client applies chunked framing when chunked is not the final transfer coding, enabling response smuggling through intermediaries

Summary Inconsistent Interpretation of HTTP Requests 'HTTP Request/Response Smuggling' vulnerability in elixir-mint mint allows a malicious HTTP/1 server to desynchronize an intermediary and the Mint client on a pooled connection, poisoning the responses to subsequent requests that share the...

EEF-CVE-2026-92103 Mint HTTP/2 client buffers oversized frames up to 16 MiB before enforcing max_frame_size

Summary Allocation of Resources Without Limits or Throttling vulnerability in elixir-mint mint allows a malicious HTTP/2 server to make the client hold up to about 16 MiB per connection in frames it should reject, consuming client memory. Mint.HTTP2.Frame.decodenext/2 in lib/mint/http2/frame.ex...

EEF-CVE-2026-91043 HPACK-indexed cookie fields in Mint HTTP/2 responses bypass max_header_list_size and exhaust client memory

Summary Allocation of Resources Without Limits or Throttling vulnerability in elixir-mint mint allows a malicious HTTP/2 server to exhaust memory on the client host and cause a denial of service. Mint.HTTP2 enforces the client's maxheaderlistsize setting only on the compressed size of an inbound...

EEF-CVE-2026-92106 lazy_html serializes SVG and MathML style and script text unescaped, allowing mutation XSS

Summary Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in dashbitco lazyhtml allows mutation XSS via a parse and serialize round-trip of attacker-supplied HTML. LazyHTML.tohtml/2 and LazyHTML.Tree.tohtml/2 decide whether to escape an element's tex...

EEF-CVE-2026-93477 Private action arguments can be set by user input on the bulk destroy and bulk update paths in Ash

Summary Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in ash-project ash allows a user to set the value of a private action argument on the bulk destroy and bulk update paths. Action arguments declared with public?: false are meant to be set only by...

EEF-CVE-2026-91187 Improper Verification of Cryptographic Signature in dashbit nimble_zta Cloudflare strategy

Summary Improper Verification of Cryptographic Signature vulnerability in dashbit nimblezta allows an unauthenticated remote attacker to authenticate as an arbitrary Cloudflare service token. Applications using the Cloudflare Zero Trust authentication strategy are affected. verifytoken/2 in...

EEF-CVE-2026-86698 Refresh tokens accepted as private repository credentials at the CDN

Summary Insufficient Session Expiration vulnerability in OAuth token issuance in hexpm hexpm allows a user whose organization membership or session has ended to keep reading the organization's private packages and their documentation tarballs via a retained refresh token. generaterefreshtoken/4 i...

EEF-CVE-2026-87119 mpp Tempo subscription key authorization is not bound to the issuing challenge, allowing a captured activation credential to be replayed

Summary Authentication Bypass by Capture-replay in ZenHive mpp allows an attacker holding a captured subscription activation credential to charge the payer repeatedly. The payer signs a Tempo KeyAuthorization over the chain id, key type, key id, expiry, limits and scopes only, with nothing tying ...

EEF-CVE-2026-89420 Session voucher adding no new funds is accepted without a charge in mpp, serving paid resources for free

Summary Improper Validation of Specified Quantity in Input in ZenHive mpp allows a client holding an open payment channel to obtain paid resources without being charged. MPP.Session.Actions.acceptvoucher/3 in lib/mpp/session/actions.ex treats a voucher whose cumulativeAmount equals the channel's...

EEF-CVE-2026-65634 Superlinear CPU denial of service in Erlang/OTP ASN.1 OBJECT IDENTIFIER decoder

Summary Inefficient algorithmic complexity in the Erlang/OTP asn1 OBJECT IDENTIFIER decoder allows a remote unauthenticated attacker to cause denial of service by sending a crafted OID during the TLS handshake. The BER OID decoder asn1rttber:decsubidentifiers/3 in lib/asn1/src/asn1rttber.erl and...

EEF-CVE-2026-68956 SSH daemon allocates unbounded idle session channels, bypassing max_channels

Summary Allocation of Resources Without Limits or Throttling vulnerability in Erlang/OTP ssh allows an authenticated remote attacker to exhaust node memory by repeatedly opening session channels that are never assigned a handler. The "session" clause of sshconnection:handlemsg/4 checks only...

EEF-CVE-2026-89422 TLS 1.3 client skips server authentication when ServerHello carries an unsolicited pre_shared_key extension

Summary Key Exchange without Entity Authentication vulnerability in Erlang/OTP ssl allows a peer that answers a TLS 1.3 client connection to impersonate the intended server. A presharedkey extension in the ServerHello that the client never offered causes the client to complete the handshake witho...

EEF-CVE-2026-82672 Unvalidated chunk-size line tail in Mint HTTP/1 client enables response smuggling against strict intermediaries on pooled connections

Summary Inconsistent Interpretation of HTTP Requests 'HTTP Request/Response Smuggling' vulnerability in elixir-mint mint allows a malicious HTTP/1 server to desynchronize a strict intermediary and the Mint client on a pooled connection, enabling response-queue poisoning against subsequent request...

EEF-CVE-2026-86688 Session id is not renewed on authentication in ash_authentication, allowing session fixation

Summary Session Fixation vulnerability in team-alembic ashauthentication allows an attacker who can plant a session identifier in a victim's browser to hold an authenticated session once that victim signs in. AshAuthentication.Plug.Helpers.storeinsession/2 writes the authenticated subject into th...

EEF-CVE-2026-76949 Remember-me sign-in guard reads a session key that is never written in ash_authentication, allowing session replacement

Summary Authentication Bypass by Spoofing vulnerability in team-alembic ashauthentication allows an attacker who can plant a remember-me cookie in a victim's browser to replace that victim's authenticated session with one for the attacker's own account...

EEF-CVE-2026-91039 dynamic_oidc identities are not namespaced by connection in ash_authentication, allowing cross-connection account takeover

Summary Authentication Bypass by Spoofing vulnerability in team-alembic ashauthentication allows an attacker who operates one identity-provider connection of a dynamicoidc strategy to be signed in as a local user established through a different connection. The strategy is meant to keep each...

EEF-CVE-2026-88952 OAuth2 sign-in attached to an existing account without an email comparison in AshAuthentication

Summary Improper Authentication vulnerability in team-alembic AshAuthentication allows an attacker to be signed in as another user by linking an OAuth2 identity to an account that is not theirs. AshAuthentication.Strategy.OAuth2.UserResolver.resolve/3 matches an existing account using the registe...

EEF-CVE-2026-85500 `require_confirmed_with` is not enforced on the action and fails open on an unreadable attribute in AshAuthentication

Summary Authentication Bypass by Primary Weakness vulnerability in team-alembic AshAuthentication allows an unconfirmed user to obtain a session, defeating a mandatory email confirmation requirement. AshAuthentication.Strategy.Password.Actions.checkuser/2 decides whether the attribute named by...

EEF-CVE-2026-86533 Revoked session accepted because the session jti is never checked in AshAuthentication and AshAuthentication Phoenix

Summary Insufficient Session Expiration vulnerability in team-alembic AshAuthentication and AshAuthentication Phoenix allows a revoked session to remain fully authenticated. A resource configured with sessionidentifier :jti and requiretokenpresenceforauthentication? disabled stores its session...

EEF-CVE-2026-81632 Single-use sign-in token placed in a redirect query string in AshAuthenticationPhoenix

Summary Use of HTTP Request With Sensitive Query String vulnerability in team-alembic AshAuthenticationPhoenix allows someone able to read access logs, proxy logs or browser history to recover a single-use sign-in token and authenticate as its owner. After a successful password sign-in,...

EEF-CVE-2026-80218 Sign-in token minted for one resource accepted by another in AshAuthentication

Summary Improper Authentication vulnerability in team-alembic AshAuthentication allows an attacker holding a sign-in token for one authenticated resource to be signed in as a user of a different resource. AshAuthentication.Strategy.Password.SignInWithTokenPreparation.extractprimarykeysfromsubject...

EEF-CVE-2026-78223 Token revocation record built from unverified JWT claims in AshAuthentication

Summary Improper Verification of Cryptographic Signature vulnerability in team-alembic AshAuthentication allows a caller of the token revocation action to neutralise a revocation or write arbitrary rows into the token resource. AshAuthentication.TokenResource.RevokeTokenChange.change/3 reads the...

EEF-CVE-2026-86522 Log injection via an unescaped password reset identity in AshAuthentication

Summary Improper Output Neutralization for Logs vulnerability in team-alembic AshAuthentication allows an unauthenticated attacker to forge application log entries by submitting a password reset identity containing newlines or control characters...

EEF-CVE-2026-81637 Replayable OAuth2 CSRF state retained after a failed callback in AshAuthentication

Summary Insufficient Session Expiration vulnerability in team-alembic AshAuthentication allows an attacker who obtains a victim's OAuth2 state value to replay the callback and sign that victim into an attacker-controlled account. AshAuthentication.Strategy.OAuth2.Plug.callback/2 clears the stored...

EEF-CVE-2026-82761 Magic link single-use tokens replayable via TOCTOU race in AshAuthentication

Summary Time-of-check Time-of-use TOCTOU Race Condition vulnerability in team-alembic AshAuthentication allows an attacker holding a leaked magic link to replay its single-use token and authenticate as the target subject. A magic link configured with singleusetoken?, which is the default, is mean...

EEF-CVE-2026-82685 Confirmation token accepted on any record in AshAuthentication

Summary Authorization Bypass Through User-Controlled Key vulnerability in team-alembic AshAuthentication allows an authenticated attacker to overwrite and confirm another user's email address, and so take over that account. A confirmation token issued to one user is accepted on any other user's...