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GitHub Advisory Database

Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.

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31 advisories

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@fastify/static vulnerable to path traversal in directory listing Moderate
CVE-2026-6410 was published for @fastify/static (npm) Apr 16, 2026
yuki-matsuhashi Credited to yuki-matsuhashi, mcollina, UlisesGascon, and climba03003 mcollina mcollina
UlisesGascon UlisesGascon climba03003 climba03003
@fastify/static vulnerable to route guard bypass via encoded path separators Moderate
CVE-2026-6414 was published for @fastify/static (npm) Apr 16, 2026
blakeembrey Credited to blakeembrey, mcollina, UlisesGascon, and climba03003 mcollina mcollina
UlisesGascon UlisesGascon climba03003 climba03003
@fastify/middie vulnerable to middleware bypass via deprecated ignoreDuplicateSlashes option High
CVE-2026-33804 was published for @fastify/middie (npm) Apr 16, 2026
FredKSchott Credited to FredKSchott, mcollina, climba03003, and UlisesGascon mcollina mcollina
climba03003 climba03003 UlisesGascon UlisesGascon
@fastify/express has a middleware authentication bypass via URL normalization gaps (duplicate slashes and semicolons) Critical
CVE-2026-33808 was published for @fastify/express (npm) Apr 16, 2026
FredKSchott Credited to FredKSchott, mcollina, UlisesGascon, and climba03003 mcollina mcollina
UlisesGascon UlisesGascon climba03003 climba03003
@fastify/express's middleware path doubling causes authentication bypass in child plugin scopes Critical
CVE-2026-33807 was published for @fastify/express (npm) Apr 16, 2026
FredKSchott Credited to FredKSchott, mcollina, UlisesGascon, and climba03003 mcollina mcollina
UlisesGascon UlisesGascon climba03003 climba03003
Fastify's connection header abuse enables stripping of proxy-added headers Critical
CVE-2026-33805 was published for @fastify/http-proxy (npm) Apr 16, 2026
FredKSchott Credited to FredKSchott, mcollina, UlisesGascon, and climba03003 mcollina mcollina
UlisesGascon UlisesGascon climba03003 climba03003
Fastify has a Body Schema Validation Bypass via Leading Space in Content-Type Header High
CVE-2026-33806 was published for fastify (npm) Apr 15, 2026
mcollina Credited to mcollina, climba03003, jsumners, and UlisesGascon climba03003 climba03003
jsumners jsumners UlisesGascon UlisesGascon
fastify: request.protocol and request.host Spoofable via X-Forwarded-Proto/Host from Untrusted Connections Moderate
CVE-2026-3635 was published for fastify (npm) Mar 25, 2026
TinkAnet Credited to TinkAnet, climba03003, mcollina, and UlisesGascon climba03003 climba03003
mcollina mcollina UlisesGascon UlisesGascon
fetch(url) leads to a memory leak in undici Moderate
CVE-2024-24750 was published for undici (npm) Feb 16, 2024
mcollina Credited to mcollina
Undici proxy-authorization header not cleared on cross-origin redirect in fetch Low
CVE-2024-24758 was published for undici (npm) Feb 16, 2024
T1m0n0 Credited to T1m0n0 and mcollina mcollina mcollina
Undici has Unbounded Memory Consumption in WebSocket permessage-deflate Decompression High
CVE-2026-1526 was published for undici (npm) Mar 13, 2026
HO-9 Credited to HO-9, mcollina, and UlisesGascon mcollina mcollina
UlisesGascon UlisesGascon
Undici has Unhandled Exception in WebSocket Client Due to Invalid server_max_window_bits Validation High
CVE-2026-2229 was published for undici (npm) Mar 13, 2026
aisle-research Credited to aisle-research, mcollina, and UlisesGascon mcollina mcollina
UlisesGascon UlisesGascon
Undici has CRLF Injection in undici via `upgrade` option Moderate
CVE-2026-1527 was published for undici (npm) Mar 13, 2026
mcollina Credited to mcollina and UlisesGascon UlisesGascon UlisesGascon
Undici has Unbounded Memory Consumption in its DeduplicationHandler via Response Buffering that leads to DoS Moderate
CVE-2026-2581 was published for undici (npm) Mar 13, 2026
jackhax Credited to jackhax, mcollina, and UlisesGascon mcollina mcollina
UlisesGascon UlisesGascon
Undici: Malicious WebSocket 64-bit length overflows parser and crashes the client High
CVE-2026-1528 was published for undici (npm) Mar 13, 2026
mcollina Credited to mcollina and UlisesGascon UlisesGascon UlisesGascon
Undici has an HTTP Request/Response Smuggling issue Moderate
CVE-2026-1525 was published for undici (npm) Mar 13, 2026
mcollina Credited to mcollina and UlisesGascon UlisesGascon UlisesGascon
Mercurius's queryDepth limit bypassed for WebSocket subscriptions Low
CVE-2026-30241 was published for mercurius (npm) Mar 6, 2026
TinkAnet Credited to TinkAnet and mcollina mcollina mcollina
@fastify/middie has Improper Path Normalization when Using Path-Scoped Middleware High
CVE-2026-2880 was published for @fastify/middie (npm) Feb 28, 2026
tachote Credited to tachote, mcollina, UlisesGascon, and Eomm mcollina mcollina
UlisesGascon UlisesGascon Eomm Eomm
Fastify's Missing End Anchor in "subtypeNameReg" Allows Malformed Content-Types to Pass Validation Moderate
CVE-2026-3419 was published for fastify (npm) Mar 5, 2026
TarPeg007 Credited to TarPeg007, jsumners, mcollina, and UlisesGascon jsumners jsumners
mcollina mcollina UlisesGascon UlisesGascon
undici Denial of Service attack via bad certificate data Low
CVE-2025-47279 was published for undici (npm) May 15, 2025
styfle Credited to styfle and mcollina mcollina mcollina
Fastify Vulnerable to DoS via Unbounded Memory Allocation in sendWebStream Low
CVE-2026-25224 was published for fastify (npm) Feb 2, 2026
mcollina Credited to mcollina and onlybugs05 onlybugs05 onlybugs05
Undici has an unbounded decompression chain in HTTP responses on Node.js Fetch API via Content-Encoding leads to resource exhaustion Moderate
CVE-2026-22036 was published for undici (npm) Jan 14, 2026
mcollina Credited to mcollina and illia-v illia-v illia-v
@fastify/express vulnerable to Improper Handling of URL Encoding (Hex Encoding) High
CVE-2026-22037 was published for @fastify/express (npm) Jan 20, 2026
rootxharsh Credited to rootxharsh, Eomm, and mcollina Eomm Eomm
mcollina mcollina
Fastify Middie Middleware Path Bypass High
CVE-2026-22031 was published for @fastify/middie (npm) Jan 20, 2026
rootxharsh Credited to rootxharsh, kamilmysliwiec, Eomm, and mcollina kamilmysliwiec kamilmysliwiec
Eomm Eomm mcollina mcollina
Withdrawn Advisory: fast-redact vulnerable to prototype pollution Low
CVE-2025-57319 was published for fast-redact (npm) Sep 24, 2025 • withdrawn
mcollina Credited to mcollina
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