EEF-CVE-2026-82757 ash_authentication_oauth2_server CIMD fetcher classifies IPv4-in-IPv6 and site-local addresses as public, allowing SSRF

Summary Server-Side Request Forgery SSRF vulnerability in ash-project ashauthenticationoauth2server allows an attacker who controls a client metadata URL and its DNS to make the server connect to internal or loopback addresses. publicip?/1 in AshAuthentication.Oauth2Server.CIMD.ReqFetcher enforce...

EEF-CVE-2026-82755 ash_authentication_oauth2_server serves tenant-specific OAuth metadata as publicly cacheable without Vary, enabling cross-tenant confusion

Summary Use of Cache Containing Sensitive Information vulnerability in ash-project ashauthenticationoauth2server allows a shared HTTP cache to serve one tenant's OAuth discovery metadata to another tenant's clients. The RFC 8414 and RFC 9728 metadata endpoints in...

EEF-CVE-2026-82728 Unbounded HTTP/1 status-line and chunk-extension buffering in Mint causes memory-exhaustion DoS

Summary Allocation of Resources Without Limits or Throttling vulnerability in elixir-mint mint allows a remote HTTP server to exhaust memory on the client host and cause a denial of service. Two HTTP/1 response-parser states accumulate server data without any cap. In lib/mint/http1.ex,...

EEF-CVE-2026-73270 httpd mod_auth directory protection bypassed by request path casing on case-insensitive filesystems

Summary Improper Handling of Case Sensitivity vulnerability in Erlang/OTP inets httpd allows a remote unauthenticated attacker to read files inside a modauth protected directory by requesting them with different casing, on deployments whose filesystem is case-insensitive. modauth:secretpath/3...

EEF-CVE-2026-59696 uri_string does not bound the port component of a URI before integer conversion

Summary Improper Validation of Specified Quantity in Input vulnerability in Erlang/OTP stdlib allows a remote attacker to degrade availability by supplying a URI whose port component is a very long run of digits. uristring:getport/1 passes the port substring to binarytointeger/1 with no length...

EEF-CVE-2026-82735 Match regex runs on over-length input in Ash.Type.String, enabling regex denial of service

Summary Uncontrolled Resource Consumption vulnerability in ash-project ash allows an attacker to force an expensive regular expression to run on input that a length constraint should have already rejected. Ash.Type.String.applyconstraints/2 lib/ash/type/string.ex evaluated the :match regex...

EEF-CVE-2026-78038 Job argument injection via :args overrides primary_key and tenant in AshOban

Summary Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in ash-project ashoban allows a user whose input reaches the :args option of AshOban.buildtrigger/3 to retarget an update or destroy trigger at another record, including across tenants...

EEF-CVE-2026-58227 TLS/DTLS denial of service via unbounded recursion on cross-signed peer certificate chain

Summary The Erlang/OTP ssl application does not detect cycles when reconstructing an incomplete peer certificate chain during a TLS or DTLS handshake. In ssl\certificate:handle\incomplete\chain/5, the received chain is passed to ssl\certificate:build\certificate\chain/5, which walks issuer...

EEF-CVE-2025-48041 SSH_FXP_OPENDIR may Lead to Exhaustion of File Handles

Summary Allocation of Resources Without Limits or Throttling vulnerability in Erlang OTP ssh ssh\sftp modules allows Excessive Allocation, Flooding. This vulnerability is associated with program files lib/ssh/src/ssh\sftpd.erl. This issue affects OTP from OTP 17.0 before OTP 28.0.3, OTP 27.3.4.3...

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-2026-105659 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-2026-103502 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-2026-74835 inets,httpd: Memory Exhaustion via Unenforced max_body_size During Chunked Body Reception

Summary The inets application HTTP server httpd fails to enforce a configured body-size limit on chunked request. This issue affects OTP from OTP 17.0 before OTP 27.3.4.17, from OTP 28.0 before OTP 28.5.0.6, and from OTP 29.0 before OTP 29.0.6, corresponding to inets from 5.10 before 9.3.2.7, fro...

EEF-CVE-2026-71562 httpc does not bound server-supplied numeric header values before integer conversion

Summary Improper Validation of Specified Quantity in Input vulnerability in Erlang/OTP inets httpc allows a malicious or compromised HTTP server to degrade availability by returning a numeric header whose value is a very long run of digits. httpchandler.erl converts the server-supplied...

EEF-CVE-2026-82681 Query-parameter injection in AshAdmin row-action links via unencoded string primary keys

Summary Improper Encoding or Escaping of Output vulnerability in ash-project ashadmin lets an attacker who controls a record's string primary key rewrite the target of AshAdmin's row-action links. The Table, DataTable, and Show components built row-action URLs by raw string interpolation, splicin...

EEF-CVE-2026-32144 OCSP designated-responder authorization bypass via missing signature verification

Summary Improper Certificate Validation vulnerability in Erlang OTP public\key pubkey\ocsp module allows OCSP designated-responder authorization bypass via missing signature verification. The OCSP response validation in public\key:pkix\ocsp\validate/5 does not verify that a CA-designated responde...

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-2026-82586 AshLua read operation aggregate bypasses the exposed-field allow-list, exposing private attributes

Summary Improper Protection of Alternate Path vulnerability in ash-project ashlua allows a user-supplied Lua script to read attributes that are not on the exposed-field allow-list. AshLua exposes Ash resources to Lua scripts, gated by a manifest declaring which fields are exposed. The read action...

EEF-CVE-2026-81638 Non-canonical ULID spellings are accepted and alias to the same record in ash_double_entry

Summary Improper Handling of Alternate Encoding vulnerability in ash-project ashdoubleentry allows an attacker to submit several distinct string spellings of the same identifier. AshDoubleEntry.ULID renders a 128-bit ULID as 26 Crockford base-32 characters, but the first character encodes only 3...

EEF-CVE-2026-82753 Unauthenticated authorize requests create unbounded, never-expiring CIMD client rows and cache entries in ash_authentication_oauth2_server

Summary Allocation of Resources Without Limits or Throttling vulnerability in ash-project ashauthenticationoauth2server allows an unauthenticated attacker to exhaust database storage and memory. The /authorize endpoint is unauthenticated by design. With Client ID Metadata Documents enabled,...

EEF-CVE-2026-66357 inets,httpd:HTTP Request Smuggling via obs-fold Header Continuation

Summary httpd has never implemented obs-fold RFC 2616 §2.2 / RFC 7230 §3.2.4 header continuation lines. Every CRLF followed by a non-CRLF octet unconditionally starts a new header. This missing feature became a security concern as the understanding of HTTP request smuggling attacks evolved. This...

EEF-CVE-2026-71380 httpd applies no timeout while receiving a request body, parking a worker on a stalled client

Summary Missing Release of Resource after Effective Lifetime vulnerability in Erlang/OTP inets httpd allows an unauthenticated remote attacker to cause denial of service by sending valid request headers with a large Content-Length and then stalling before the body is complete...

EEF-CVE-2026-70399 httpd does not enforce the documented default max_clients connection limit

Summary Allocation of Resources Without Limits or Throttling vulnerability in Erlang/OTP inets httpd allows an unauthenticated remote attacker to cause denial of service by opening and holding open a large number of connections. The maxclients option is documented to default to 150, and the inets...

EEF-CVE-2026-82742 Ash.Filter.Runtime materializes a combinatorial cross-product over to-many relationships, exhausting memory

Summary Uncontrolled Resource Consumption vulnerability in ash-project ash lets an attacker exhaust node memory by matching a filter that spans multiple to-many relationships in memory. Ash.Filter.Runtime matches a filter against an in-memory record by first expanding the record into combinations...

EEF-CVE-2026-82725 AshPhoenix FilterForm allows filtering across non-public relationships, disclosing private related data

Summary Authorization Bypass Through User-Controlled Key vulnerability in ash-project ashphoenix lets an attacker who controls filter form parameters filter across relationships the resource author marked non-public, turning the returned rows into a boolean oracle over private related data...

EEF-CVE-2026-82727 AshPhoenix Form.Auto leaks submitted params in an unknown _union_type error message

Summary Generation of Error Message Containing Sensitive Information vulnerability in ash-project ashphoenix writes the entire raw submitted param map into an exception message, so secrets submitted alongside a union form field leak into logs, crash reports and the dev error page. When...

EEF-CVE-2026-65633 Purpose-limited JWT accepted as full bearer authentication in AshAuthentication

Summary Improper Authentication vulnerability in team-alembic AshAuthentication allows purpose-limited JWTs to be replayed as full bearer API credentials when a resource uses stateless bearer-token verification. The bearer-token authentication helper...

EEF-CVE-2026-7790 Unbounded chunk-size hex digits in cowlib cause quadratic CPU and memory DoS

Summary Uncontrolled Resource Consumption vulnerability in ninenines cowlib cow\http\te module allows Excessive Allocation. The chunked transfer-encoding parser in cow\http\te accepts an unbounded number of hex digits in the chunk-size field. Each digit causes a bignum multiplication Len \ 16 +...

EEF-CVE-2026-21619 Unsafe Deserialization of Erlang Terms in hex_core

Summary Uncontrolled Resource Consumption, Deserialization of Untrusted Data vulnerability in hexpm hex\core hex\api modules, hexpm hex mix\hex\api modules, erlang rebar3 r3\hex\api modules allows Object Injection, Excessive Allocation. This vulnerability is associated with program files...

EEF-CVE-2025-48038 Unverified File Handles can Cause Excessive Use of System Resources

Summary Allocation of Resources Without Limits or Throttling vulnerability in Erlang OTP ssh ssh\sftp modules allows Excessive Allocation, Resource Leak Exposure. This vulnerability is associated with program files lib/ssh/src/ssh\sftpd.erl. This issue affects OTP from OTP 17.0 before OTP 28.0.3,...

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-2026-69664 httpd parks a request worker indefinitely on a malformed chunk size sent after the headers

Summary Missing Release of Resource after Effective Lifetime vulnerability in Erlang/OTP inets httpd allows an unauthenticated remote attacker to cause denial of service by sending a request with a chunked body whose chunk-size line is not a hexadecimal number. The worker serving the connection i...

EEF-CVE-2026-82724 Broken access control in AshPhoenix SubdomainHook via a nil tenant in handle_subdomain

Summary Incorrect Authorization vulnerability in ash-project ashphoenix invokes the SubdomainHook authorization callback with a nil tenant, so tenant-scoped access checks never see the tenant they are meant to enforce. AshPhoenix.LiveView.SubdomainHook.onmount/4 attached a handleparams hook to...

EEF-CVE-2026-81853 AshAdmin composite primary key decoding accepts arbitrary fields, enabling a secret-attribute oracle

Summary Authorization Bypass Through User-Controlled Key vulnerability in ash-project ashadmin turns a record-lookup URL into an equality oracle over sensitive attributes. AshAdmin.Helpers.decodeprimarykey/2 decodes the composite-primary-key form Base64 plus ETF and returns the decoded map verbat...

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-2026-105283 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-2025-48039 Unverified Paths can Cause Excessive Use of System Resources

Summary Allocation of Resources Without Limits or Throttling vulnerability in Erlang OTP ssh ssh\sftp modules allows Excessive Allocation, Resource Leak Exposure. This vulnerability is associated with program files lib/ssh/src/ssh\sftpd.erl. This issue affects OTP from OTP 17.0 before OTP 28.0.3,...

EEF-CVE-2025-4748 Absolute path traversal in zip:unzip/1,2

Summary Improper Limitation of a Pathname to a Restricted Directory 'Path Traversal' vulnerability in Erlang OTP stdlib modules allows Absolute Path Traversal, File Manipulation. This vulnerability is associated with program files lib/stdlib/src/zip.erl and program routines zip:unzip/1,...

EEF-CVE-2026-43970 Decompression Bomb in cow_spdy:inflate/2 Allows Memory Exhaustion via Crafted SPDY Frame

Summary Improper Handling of Highly Compressed Data Data Amplification vulnerability in ninenines cowlib allows unauthenticated remote denial of service via memory exhaustion. cow\spdy:inflate/2 in cowlib passes peer-supplied compressed bytes directly to zlib:inflate/2 with no output size bound...

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...