CVE-2026-104827 react/http: Unbounded HTTP Client Response Header Buffering Leads to Memory Exhaustion DoS

react/http is an event-driven, streaming HTTP client and server implementation for ReactPHP. From 1.0.0 until 1.11.1, React\Http\Browser uses ClientRequestStream::handleData to append response-header bytes to an internal buffer without enforcing a size limit. A remote server can send a valid stat...

CVE-2026-97370 Junrar: RarVM VM_JMP maxOpCount bypass causes infinite CPU loop during RAR4 extraction

Junrar is an open source Java RAR archive library. Prior to 7.6.1, RarVM.ExecuteCode in src/main/java/com/github/junrar/unpack/vm/RarVM.java can repeatedly execute a VMJMP instruction whose target is greater than or equal to the prepared program's codeSize. The setIP function returns success...

CVE-2026-109924 undici vulnerable to Denial of Service via unbounded memory in the EventSource parser

undici is an HTTP client library for Node.js. In versions 6.5.0 through 6.29.0, 7.0.0 through 7.30.0, and 8.0.0 through 8.12.1, its EventSource client can be driven to exhaust process memory by a malicious or compromised Server-Sent Events peer. By sending millions of tiny completed data fields...

CVE-2026-47218 runwasi: Forged Wasmtime precompiled OCI layer bypasses runwasi WASI sandbox

runwasi facilitates running Wasm and WASI workloads managed by containerd. Prior to 0.6.1, containerd-shim-wasmtime-v1 can treat Wasmtime precompiled bytes supplied directly in an OCI image layer as a trusted artifact from the precompile-cache path and deserialize them as native code. An attacker...

CVE-2026-55240 Tianji: Remote Code Execution via lodash template evaluate pattern in survey feed templates

Tianji is an open source analytics, uptime monitoring, and server status platform. Prior to 1.31.29, formatString in src/server/utils/template.ts passes survey feedTemplate and monitor notification templates to lodash template, while the default evaluate pattern remains enabled. A workspace...

CVE-2026-55239 Tianji: SQL Injection via unsanitized timezone parameter in analytics queries

Tianji is an open source analytics, uptime monitoring, and server status platform. Prior to 1.31.29, the getDateQuery function in src/server/utils/prisma.ts constructs raw SQL through Prisma.sql by interpolating the timezone request value without parameter binding. The timezone value can reach...

CVE-2026-63430 ammonia: mXSS in ammonia via MathML `annotation-xml` encoding strip

ammonia is a Rust library for repairing and securing untrusted HTML. Prior to 3.3.2, 4.0.2, and 4.1.3, applications that explicitly allow the math tag, annotation-xml, and at least one raw-text HTML element while disallowing the encoding attribute can permit mutation cross-site scripting. ammonia...

CVE-2026-109869 undici vulnerable to Denial of Service via unhandled error on excessive content-encodings

undici is an HTTP client library for Node.js. In versions 6.23.0 through 6.29.0, 7.18.0 through 7.30.0, and 8.0.0 through 8.12.1, its fetch implementation crashes the Node.js process when a malicious server returns a response with more than five content codings and closes the connection before...

CVE-2026-55414 NL Portal Backend Libraries: Unauthenticated form resolver forwards the privileged Objecten-API token to a caller-supplied URL (SSRF)

NL Portal Backend Libraries provide backend components for Dutch government portals that interact with residents, customers, suppliers, and partner organizations. From 1.1.0 until 3.0.4, and in 3.1.0, the public getFormDefinitionByObjectenApiUrl and deprecated getFormDefinitionById GraphQL...

CVE-2026-54683 NL Portal Backend Libraries: Document contents remained downloadable by any logged-in user until 3.0.3 (incomplete fix of CVE-2026-49463)

NL Portal Backend Libraries provide backend components for Dutch government portals that interact with residents, customers, suppliers, and partner organizations. Prior to 3.0.3, both the getDocumentContent GraphQL query and GET /api/documentapi/documentapi/document/documentId/content REST route...

CVE-2026-103936 libp2p: Single pre-auth STUN packet terminates `@libp2p/webrtc` WebRTC-direct Node.js listeners

libp2p is a JavaScript implementation of the libp2p networking stack. Prior to 6.0.28, the @libp2p/webrtc webRTCDirect Node.js listener processes unauthenticated STUN Binding Requests before PeerId authentication, Noise, muxing, protocol negotiation, connection creation, or connection-manager...

CVE-2026-102740 AsyncHttpClient: Resumable download index store is created world-readable and follows a planted symlink

The AsyncHttpClient library allows Java applications to execute HTTP requests and asynchronously process HTTP responses. From 2.0.0 until 2.16.1 and 3.0.12, PropertiesBasedResumableProcessor stores resumable download state at the predictable shared path...

CVE-2026-55875 Helium: SSRF via External Calendar URL Allows Authenticated Users to Probe Internal Network

Helium is a free online student planner for classes, homework, grades, and notes. Prior to 2.2.60, any authenticated user can submit an arbitrary URL to POST /feed/externalcalendars/, where helium/feed/services/icalexternalcalendarservice.py uses validateurl to check only URL syntax before passin...

CVE-2026-55876 Helium: Stored XSS via Unrestricted SVG File Upload — Authenticated Users Can Store Executable Scripts

Helium is a free online student planner for classes, homework, grades, and notes. Prior to 2.2.60, the POST /planner/attachments/ endpoint allows authenticated users to upload SVG and HTML attachments because conf/configs/common.py omits those formats from BLOCKEDATTACHMENTEXTENSIONS and...

CVE-2026-104266 tinytag: Infinite loop when parsing certain M4A files containing invalid atoms

tinytag is a Python library for reading audio file metadata. From 2.0.0 until 2.3.0, an M4A file containing a sub-atom with a size of zero inside a ---- atom can cause the metadata parser to stop advancing through the input. The custom-field atom traversal repeatedly processes the malformed...

CVE-2026-61702 OpenPrinting CUPS: root-side banner file disclosure

OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. Prior to 2.4.20, copybanner in scheduler/ipp.c uses the attacker-controlled IPP attributes-natural-language value as a directory component beneath DataDir/banners when processing a job-sheets...

CVE-2026-55453 CUPS ipp backend status-line injection can update queue PPD and lead to conditional RCE as lp via foomatic-rip

OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. Prior to 2.4.20, the backend/ipp.c quotestring function preserves carriage-return and line-feed characters in a remote printer-controlled marker-message before reportattr writes the value to the...

CVE-2026-55480 CUPS copy_model() creates a predictable PPD tempfile without O_EXCL/O_NOFOLLOW (symlink TOCTOU, lp → root)

OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. Prior to 2.4.20, copymodel in scheduler/ipp.c creates a predictable TempDir/.ppd path in an lp-group-writable directory and opens it as root without OEXCL or ONOFOLLOW. Exploitation requires an...

CVE-2026-55467 CUPS fax option values bypass the CVE-2026-34980 control-character sanitizer (incomplete fix)

OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. Prior to 2.4.20, the cupsdCreateJob option-string builder in scheduler/job.c maps attacker-controlled destination-uri and pre-dial-string values from a configured fax queue to the phone and...

CVE-2026-55246 bincookie: Heap buffer overflow via unvalidated `num_pages` when parsing a `.binarycookies` file

bincookie is a header-only binarycookies parser. Prior to 0.1.9, bincookieinitfile in bincookie.h allocates a buffer using the actual .binarycookies file length but trusts the file-controlled numpages field as the loop bound for byte-swapping pagesizes entries. A crafted file can make the loop re...

CVE-2026-55103 Discourse ActivityPub: Fix inbound actor validation and apply outbound request SSRF hardening

Discourse ActivityPub adds ActivityPub support to Discourse. Prior to commit 1c8518b0f2abdf31cbea3e0b242f74d8994a9ba5, inbound ActivityPub processing does not sufficiently verify that the actor authenticated by the signed request matches the Activity actor and owns the referenced federated post. ...

CVE-2026-100409 OpenNext Cloudflare: Cache interception can bypass middleware protection for encoded paths

OpenNext Cloudflare is an open Next.js adapter for Cloudflare. From 0.3.0 until 1.20.2, applications that enable enableCacheInterception, rely on middleware for access control, and have a matching cached protected route process encoded pathnames inconsistently between middleware matching and cach...

CVE-2026-102527 Nuxt OG Image cache poisoning through derivable cache keys on unsigned dynamic image routes

Nuxt OG Image generates OG Images with Vue templates in Nuxt. From 6.2.5 until 6.7.0, the dynamic /og/d/.png route accepts unsigned requests while resolvePathCacheKey produces cache keys from the request path, site URL, and normalized rendering options exposed through image URLs and server...

CVE-2026-102631 authd: Account takeover via username fallback in identity matching after IdP email reassignment

In authd before 0.7.1, the user identity matching in UpdateUser internal/users/manager.go resolves an incoming login by the broker-scoped provider ID, but falls back to matching the username when the provider ID does not belong to any known user, and does not reject a conflicting non-empty provid...

CVE-2026-77466 Lychee: Webshop payment bypass via unrestricted "Dummy" gateway selection

Lychee is a free, open-source photo-management tool. Prior to 7.7.0, Lychee hides the Omnipay Dummy test provider from the checkout options in production through OmnipayFactory::getsupportedproviders, but CreateSessionRequest validates only that the submitted provider is an OmnipayProviderType an...

CVE-2026-77470 Lychee: Webshop checkout lets the client override the payment `amount` sent to the gateway via malicious crafted POST request

Lychee is a free, open-source photo-management tool. Prior to 7.7.1, the Supporter or Pro webshop POST /api/v2/Shop/Checkout/Process flow accepts an unrestricted additionaldata array and CheckoutService::preparePurchaseParameters merges it after server-computed purchase parameters. Because later...

CVE-2026-77468 Lychee: Missing Authentication for Critical Function and Allocation of Resources Without Limits or Throttling on /docs/api

Lychee is a free, open-source photo-management tool. Prior to 7.7.0, GET /docs/api exposes the Scramble-generated OpenAPI documentation configured by config/scramble.php to unauthenticated callers after installation, with observed response size and latency suggesting that the schema is regenerate...

CVE-2026-77467 Lychee: A single 383-byte PDF causes ~184 seconds of CPU consumption in the real processing path

Lychee is a free, open-source photo-management tool. Prior to 7.7.0, Lychee enables ImageMagick PDF support with Ghostscript but does not apply an effective pre-render limit to PDF page dimensions in ImagickHandler::loadPdf. An authenticated user who can upload a small PDF with an oversized...

CVE-2026-62679 Lychee: Path traversal in `SecurePathController` allows authenticated arbitrary file read

Lychee is a free, open-source photo-management tool. Prior to 7.6.4, SecurePathController, which serves GET /image/path, concatenates the attacker-controlled path with the local storage root and performs a string-prefix check before canonicalizing dot segments. Under the supported non-default...

CVE-2026-61838 Lychee: Album password bypass in ZIP downloads

Lychee is a free, open-source photo-management tool. Prior to 7.6.3, GET /api/v2/Zip authorizes album and photo archives through AlbumPolicy::canDownload and PhotoPolicy::canDownload without first enforcing AlbumPolicy::canAccess. For a public, password-protected album with grantsdownload enabled...

CVE-2026-61610 Lychee: unauthenticated photo starring reveals existence of private photos when photos_star_visibility=anonymous

Lychee is a free, open-source photo-management tool. Prior to 7.6.1, when photosstarvisibility is set to anonymous, POST /api/v2/Photo::highlight can fetch and modify a photo without confirming that the caller can see it. BaseApiRequest::validateResolved invokes...

CVE-2026-61611 Lychee: Missing rate limiting on album password unlock endpoint allows brute-force attacks

Lychee is a free, open-source photo-management tool. Prior to 7.6.1, POST /api/v2/Album::unlock has no throttle, attempt counter, backoff, CAPTCHA, or lockout. UnlockAlbumRequest::authorize permits any caller to submit attempts, and app/Actions/Album/Unlock.php verifies each guess with Hash::chec...

CVE-2026-57569 Lychee: Distinct post-fix SSRF variant in Photo::fromUrl due to missing IP pinning after DNS-based validation

Lychee is a free, open-source photo-management tool. Prior to 7.6.0, the POST /api/v2/Photo::fromUrl flow validates a hostname and its resolved addresses in app/Rules/PhotoUrlRule.php but later passes the original hostname through app/Actions/Import/FromUrl.php to app/Image/Files/DownloadedFile.p...

CVE-2026-57568 Lychee: Stored XSS via Markdown javascript: Links in Photo and Album Descriptions (Gallery View)

Lychee is a free, open-source photo-management tool. Prior to 7.6.0, Lychee permits an authenticated user with album-edit permissions to store a javascript URI in an album or photo Markdown description because config/markdown.php enables allowunsafelinks...

CVE-2026-100353 kin-openapi: Incomplete Fix for GHSA-p6wj-qrr4-pgh5: Three Unpatched nil-Items Panic Paths in openapi3filter

kin-openapi is a Go project for handling OpenAPI files. From 0.136.0 until 0.149.0, three openapi3filter decoder paths that were missed by the fix for GHSA-p6wj-qrr4-pgh5 lack a nil-items guard for legal OpenAPI 3.1 array schemas. An unauthenticated remote client can trigger a deterministic...

CVE-2026-100354 kin-openapi: Uncontrolled Recursion on Circular allOf/anyOf/oneOf Schemas Causes Fatal Process Crash

kin-openapi is a Go project for handling OpenAPI files. Prior to 0.149.0, runtime request, response, and direct schema validation lacks cycle detection when an allOf, anyOf, or oneOf chain refers back to an ancestor schema, even though loading and document validation accept the circular reference...

CVE-2026-100352 kin-openapi: YAML NaN/Inf Values Bypass Built-in Guards and Panic via OAS 3.1 Validation Path

kin-openapi is a Go project for handling OpenAPI files. Prior to 0.148.0, the OpenAPI 3.1 validation path passes YAML NaN and infinity numeric values to santhosh-tekuri/jsonschema v6.0.2 without applying kin-openapi's existing finite-number guards. A remote unauthenticated client can send an...

CVE-2026-100351 kin-openapi: ValidationHandler security-requirement bypass via encoded-path operation confusion

kin-openapi is a Go project for handling OpenAPI files. From 0.144.0 until 0.147.0, openapi3filter.ValidationHandler validates an operation selected from decoded URL.Path while a downstream gorilla/mux router configured with UseEncodedPath can dispatch a different operation selected from...

CVE-2026-100349 kin-openapi openapi3filter: nil-pointer panic in ValidateResponse on a response header declared with content

kin-openapi is a Go project for handling OpenAPI files. Prior to 0.146.0, openapi3filter.ValidateResponse passes a nil response header schema to decodeValue when an OpenAPI document declares the header with content instead of schema. The document passes validation, but every response validation f...

CVE-2026-100350 kin-openapi deepObject query decoding repeatedly compiles an invariant regular expression

kin-openapi is a Go project for handling OpenAPI files. From 0.145.0 until 0.146.0, openapi3filter repeatedly calls regexp.MustCompile for the same parameter-name regular expression inside the per-query-key loop in urlValuesDecoder.DecodeObject used to decode a deepObject query parameter. An...

CVE-2026-100347 kin-openapi: Unauthenticated panic (DoS) in openapi3filter legacy router via non-canonical/unsupported HTTP method on a static path

kin-openapi is a Go project for handling OpenAPI files. Prior to 0.145.0, openapi3filter.ValidationHandler uses the routers/legacy router, which passes an unsupported or non-canonical HTTP method for an existing static path to openapi3.PathItem.GetOperation. The default branch of GetOperation...

CVE-2026-100348 kin-openapi spec loader panics on a self-referential additionalProperties $ref (nil-pointer DoS)

kin-openapi is a Go project for handling OpenAPI files. Prior to 0.145.0, openapi3.Loader can dereference a nil SchemaRef.Value while resolving a self-referential additionalProperties JSON Reference such as a schema that points to its own additionalProperties member. Loading an attacker-controlle...

CVE-2026-97394 kin-openapi: Nil-pointer dereference panic in openapi3filter for OpenAPI 3.1 array schemas missing items

kin-openapi is a Go project for handling OpenAPI files. From 0.136.0 until 0.143.0, openapi3filter accepts OpenAPI 3.1 array schemas without an items keyword and then dereferences the nil Schema.Items value while decoding application/x-www-form-urlencoded or multipart/form-data request bodies,...

CVE-2026-71490 OPNsense: Direct comma-separated user privileges bypass OPNsense MVC read-only write protection

OPNsense is a FreeBSD based firewall and routing platform. Prior to 26.1.11, OPNsense\Core\ACL::hasPrivilege appends a directly assigned comma-separated value as one string and then uses an exact comparison when checking user-config-readonly. A user directly assigned both a component write...

CVE-2026-63442 OPNsense: Log Forgery via Login Username CRLF in WebGUI Authentication → Pf Table IP Blocking

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, the unauthenticated WebGUI login usernamefld accepts carriage-return and line-feed characters that survive LOGAUTH processing through syslog-ng-lockout.conf into the syslog-ng program destination feeding...

CVE-2026-58390 OPNsense: Stored XSS to root RCE via OpenVPN client common_name in status views

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, the OpenVPN connection-status dashboard widget in src/opnsense/www/js/widgets/OpenVPNClients.js and the connection-status view place a client commonname into data-common-name attributes without quote-safe encodin...

CVE-2026-58394 OPNsense: Stored XSS in Administration Settings via Certificate Description

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, src/www/systemadvancedadmin.php reads certificate records into $acert but omits that array from legacyhtmlescapeformdata before rendering each certificate descr value in the SSL Certificate selector. The...

CVE-2026-109449 Symfony: Unbounded Nesting in the Expression Parser Lets Untrusted Expressions Crash the Process

In Symfony Expression Language versions prior to 5.4.54, 6.4.48, 7.4.21, and 8.1.9, the parser of the ExpressionLanguage component built its node tree with no bound on its depth. An expression made of tens of thousands of nested unary operators, array literals, binary operators or property access...

CVE-2026-58392 OPNsense: Stored XSS in Services: NTP GPS

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, the NTP GPS page stores the operator-supplied initcmd value in base64 form, applies legacyhtmlescapeformdata to the encoded string, and then uses base64decode to decode the value directly into the GPS...

CVE-2026-58395 OPNsense: XPath injection in MVC safe-delete

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, the safe-delete path reached through ApiMutableModelControllerBase::delBase interpolates an unvalidated safe-delete token from the request URL into an XPath expression over config.xml before confirming that the...