CVE-2026-54335

Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. In 5.0.44 and earlier, the .mergetarget, source utility exported by @feathersjs/commons recursively merges source into target by iterating Object.keyssource. When source was produced by...

CVE-2026-54335 Feathersjs: Prototype pollution in @feathersjs/commons _.merge via JSON-parsed __proto__

Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. In 5.0.44 and earlier, the .mergetarget, source utility exported by @feathersjs/commons recursively merges source into target by iterating Object.keyssource. When source was produced by...

CVE-2026-54335

Feathersjs contains a prototype-pollution vulnerability in the lodash-like merge helper: @feathersjs/commons .merge. In versions up to 5.0.44, merging a source object that originates from JSON.parse and contains proto , constructor, or prototype keys causes the merge to access target['proto '], m...

CVE-2026-54335 Feathersjs: Prototype pollution in @feathersjs/commons _.merge via JSON-parsed __proto__

Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. In 5.0.44 and earlier, the .mergetarget, source utility exported by @feathersjs/commons recursively merges source into target by iterating Object.keyssource. When source was produced by...

Prototype pollution in @feathersjs/commons _.merge via JSON-parsed __proto__

Impact The .mergetarget, source utility exported by @feathersjs/commons recursively merges source into target by iterating Object.keyssource. When source was produced by JSON.parse and contains a proto or constructor / prototype key, that key is returned as an own-enumerable property. The recursi...

PT-2026-60100

Name of the Vulnerable Software and Affected Versions @feathersjs/commons versions prior to 5.0.45 Description The .mergetarget, source utility recursively merges a source object into a target object by iterating through Object.keyssource. If the source object is generated via JSON.parse and...

CVE-2026-29792

Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. From 5.0.0 to before 5.0.42, an unauthenticated attacker can send a crafted GET request directly to /oauth/:provider/callback with a forged profile in the query string. The OAuth service's...

CVE-2026-29793

Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. From 5.0.0 to before 5.0.42, Socket.IO clients can send arbitrary JavaScript objects as the id argument to any service method get, patch, update, remove. The transport layer performs no type...

@vevedh/bke-dsi-cacem (>=2.0.4 <=4.0.1), bke-dsi-cacem (>=0.0.1 <=2.0.4) potentially affected by CVE-2026-29793 via @feathersjs/mongodb (>=5.0.11 <=5.0.12)

@feathersjs/mongodb NPM version =5.0.11, =2.0.4, =0.0.1, =2.0.4 Source cves: CVE-2026-29793 Source advisory: SNYK:JS-FEATHERSJSMONGODB-15456216...

EUVD-2026-10826

Feathers has a NoSQL Injection via WebSocket id Parameter in MongoDB Adapter...

EUVD-2026-10827

Feathers has a NoSQL Injection via WebSocket id Parameter in MongoDB Adapter...

@vevedh/bke-dsi-cacem (>=2.0.4 <=4.0.1), bke-dsi-cacem (>=0.0.1 <=2.0.4) potentially affected by CVE-2026-29793 via @feathersjs/mongodb (>=5.0.11 <=5.0.12)

@feathersjs/mongodb NPM version =5.0.11, =2.0.4, =0.0.1, =2.0.4 Source cves: CVE-2026-29793 Source advisory: OSV:GHSA-P9XR-7P9P-GPQX...

@vevedh/bke-dsi-cacem (>=2.0.4 <=4.0.1), bke-dsi-cacem (>=0.0.1 <=2.0.4) potentially affected by CVE-2026-29792 via @feathersjs/authentication-oauth (>=5.0.11 <=5.0.12)

@feathersjs/authentication-oauth NPM version =5.0.11, =2.0.4, =0.0.1, =2.0.4 Source cves: CVE-2026-29792 Source advisory: SNYK:JS-FEATHERSJSAUTHENTICATIONOAUTH-15470092...

EUVD-2026-10824

Feathers has an OAuth Callback Account Takeover issue...

@vevedh/bke-dsi-cacem (>=2.0.4 <=4.0.1), bke-dsi-cacem (>=0.0.1 <=2.0.4) potentially affected by CVE-2026-29792 via @feathersjs/authentication-oauth (>=5.0.11 <=5.0.12)

@feathersjs/authentication-oauth NPM version =5.0.11, =2.0.4, =0.0.1, =2.0.4 Source cves: CVE-2026-29792 Source advisory: OSV:GHSA-WG9X-QFGW-PXHJ...

CVE-2026-29793

Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. From 5.0.0 to before 5.0.42, Socket.IO clients can send arbitrary JavaScript objects as the id argument to any service method get, patch, update, remove. The transport layer performs no type...

CVE-2026-29792

Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. From 5.0.0 to before 5.0.42, an unauthenticated attacker can send a crafted GET request directly to /oauth/:provider/callback with a forged profile in the query string. The OAuth service's...

CVE-2026-29793

Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. From 5.0.0 to before 5.0.42, Socket.IO clients can send arbitrary JavaScript objects as the id argument to any service method get, patch, update, remove. The transport layer performs no type...

CVE-2026-29793

Feathersjs vulnerability CVE-2026-29793 affects Feathersjs 5.0.0–5.0.41 with Socket.IO client-supplied ids not type-checked, which may pass as MongoDB operators (e.g., {$ne: null}) into queries via the MongoDB adapter. This can cause unintended document matches and impacts on confidentiality, int...

CVE-2026-29793 NoSQL Injection via WebSocket id Parameter in MongoDB Adapter

Feathersjs is a framework for creating web APIs and real-time applications with TypeScript or JavaScript. From 5.0.0 to before 5.0.42, Socket.IO clients can send arbitrary JavaScript objects as the id argument to any service method get, patch, update, remove. The transport layer performs no type...