CVE-2026-7768

@fastify/accepts-serializer cached serializer-selection results keyed by the request Accept header without a size limit or eviction policy. A remote unauthenticated client could send many distinct but matching Accept header variants to make the cache grow unbounded, eventually exhausting the...

CVE-2026-7768

@fastify/accepts-serializer cached serializer-selection results keyed by the request Accept header without a size limit or eviction policy. A remote unauthenticated client could send many distinct but matching Accept header variants to make the cache grow unbounded, eventually exhausting the...

CVE-2026-7768 @fastify/accepts-serializer vulnerable to Denial of Service via Unbounded Accept Header Cache Growth

@fastify/accepts-serializer cached serializer-selection results keyed by the request Accept header without a size limit or eviction policy. A remote unauthenticated client could send many distinct but matching Accept header variants to make the cache grow unbounded, eventually exhausting the...

CVE-2026-7768 @fastify/accepts-serializer vulnerable to Denial of Service via Unbounded Accept Header Cache Growth

@fastify/accepts-serializer cached serializer-selection results keyed by the request Accept header without a size limit or eviction policy. A remote unauthenticated client could send many distinct but matching Accept header variants to make the cache grow unbounded, eventually exhausting the...

CVE-2026-7768

The CVE affects @fastify/accepts-serializer where serializer-selection results are cached by the request Accept header without bounds or eviction, allowing an unauthenticated remote client to cause unbounded cache growth and Node.js heap exhaustion leading to a crash. Affected versions are

@fastify/accepts-serializer 安全漏洞

@fastify/accepts-serializer is a plugin developed by Fastify, which automatically selects a serialization method based on the Accept header. Versions of @fastify/accepts-serializer up to 6.0.3 contained security vulnerabilities. These vulnerabilities stemmed from the lack of size limits or evicti...

PT-2026-36915

Name of the Vulnerable Software and Affected Versions @fastify/accepts-serializer versions prior to 6.0.4 Description An issue exists where serializer-selection results are cached using the request Accept header as a key without a size limit or eviction policy. A remote unauthenticated client can...

@clerk/agent-toolkit (>=0.3.1-canary.v20260303211310 <=0.3.16-snapshot.v20260416221307), @clerk/astro (>=3.0.1-canary.v20260303211310 <=3.0.18-snapshot.v20260421194054) +9 more potentially affected by CVE-2026-42349 via @clerk/backend (>=3.0.0 <=3.2.14-snapshot.v20260421194054)

@clerk/backend NPM version =3.0.0, =0.3.1-canary.v20260303211310, =3.0.1-canary.v20260303211310, =2.0.1-canary.v20260303211310, =3.0.1-canary.v20260303211310, =0.0.3-canary.v20260303211310, =7.0.1-canary.v20260303211310, =2.0.1-canary.v20260303211310, =3.0.1-canary.v20260303211310,...

@13w/local-rag (>=1.6.0 <=1.7.2), @24letters/devservers (>=0.1.0 <=0.5.0) +626 more potentially affected by CVE-2026-6410 via @fastify/static (>=8.0.0 <=9.1.0)

@fastify/static NPM version =8.0.0, =1.6.0, =0.1.0, =0.1.0, =0.4.0, =0.1.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0-beta.23, =0.0.1, =1.0.0, =2.0.0, =1.0.0, =1.1.0 and more Source cves: CVE-2026-6410 Source advisory: OSV:GHSA-PR96-94W5-MX2H...

GHSA-PR96-94W5-MX2H @fastify/static vulnerable to path traversal in directory listing

Impact @fastify/static v9.1.0 and earlier serves directory listings outside the configured static root when the list option is enabled. A request such as /public/../outside/ causes dirList.path to resolve a directory outside the root via path.join without a containment check. A remote...

@fastify/static vulnerable to path traversal in directory listing

Impact @fastify/static v9.1.0 and earlier serves directory listings outside the configured static root when the list option is enabled. A request such as /public/../outside/ causes dirList.path to resolve a directory outside the root via path.join without a containment check. A remote...

EUVD-2026-23243

@fastify/static vulnerable to path traversal in directory listing...

@13w/local-rag (>=1.6.0 <=1.7.2), @24letters/devservers (>=0.1.0 <=0.5.0) +626 more potentially affected by CVE-2026-6414 via @fastify/static (>=8.0.0 <=9.1.0)

@fastify/static NPM version =8.0.0, =1.6.0, =0.1.0, =0.1.0, =0.4.0, =0.1.0, =1.0.0, =1.0.0, =1.0.0, =1.0.0-beta.23, =0.0.1, =1.0.0, =2.0.0, =1.0.0, =1.1.0 and more Source cves: CVE-2026-6414 Source advisory: OSV:GHSA-X428-GHPX-8J92...

EUVD-2026-23227

@fastify/static vulnerable to route guard bypass via encoded path separators...

@fastify/static vulnerable to route guard bypass via encoded path separators

Impact @fastify/static v9.1.0 and earlier decodes percent-encoded path separators %2F before filesystem resolution, but Fastify's router treats them as literal characters. This creates a routing mismatch: route guards on /admin/ do not match /admin%2Fsecret.html, but @fastify/static decodes it to...

GHSA-X428-GHPX-8J92 @fastify/static vulnerable to route guard bypass via encoded path separators

Impact @fastify/static v9.1.0 and earlier decodes percent-encoded path separators %2F before filesystem resolution, but Fastify's router treats them as literal characters. This creates a routing mismatch: route guards on /admin/ do not match /admin%2Fsecret.html, but @fastify/static decodes it to...

@bechara/crux (>=6.0.0 <=6.6.2), @cappa/cli (>=0.1.0 <=0.8.2) +11 more potentially affected by CVE-2026-6270 via @fastify/middie (>=9.0.2 <=9.3.1)

@fastify/middie NPM version =9.0.2, =6.0.0, =0.1.0, =0.1.0, =1.0.0, =1.0.11, =0.1.51, =1.0.36, =11.0.0, =1.3.0, =5.0.0, =0.6.1-dev, =1.1.48 Source cves: CVE-2026-6270 Source advisory: SNYK:JS-FASTIFYMIDDIE-16098213...

EUVD-2026-23241

@fastify/middie vulnerable to middleware authentication bypass in child plugin scopes...

@fastify/middie vulnerable to middleware authentication bypass in child plugin scopes

Impact @fastify/middie v9.3.1 and earlier incorrectly re-prefixes middleware paths when propagating them to child plugin scopes. When a child plugin is registered with a prefix that overlaps with a parent-scoped middleware path, the middleware path is modified during inheritance and silently fail...

GHSA-72C6-FX6Q-FR5W @fastify/middie vulnerable to middleware authentication bypass in child plugin scopes

Impact @fastify/middie v9.3.1 and earlier incorrectly re-prefixes middleware paths when propagating them to child plugin scopes. When a child plugin is registered with a prefix that overlaps with a parent-scoped middleware path, the middleware path is modified during inheritance and silently fail...