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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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42 advisories

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fast-uri vulnerable to host confusion via percent-encoded authority delimiters High
CVE-2026-6322 was published for fast-uri (npm) May 8, 2026
Jvr2022 Credited to Jvr2022, mcollina, UlisesGascon, and climba03003 mcollina mcollina
UlisesGascon UlisesGascon climba03003 climba03003
fast-uri vulnerable to path traversal via percent-encoded dot segments High
CVE-2026-6321 was published for fast-uri (npm) May 8, 2026
Jvr2022 Credited to Jvr2022, mcollina, UlisesGascon, and climba03003 mcollina mcollina
UlisesGascon UlisesGascon climba03003 climba03003
@fastify/accepts-serializer Vulnerable to Denial of Service via Unbounded Accept Header Cache Growth High
CVE-2026-7768 was published for @fastify/accepts-serializer (npm) May 8, 2026
yuki-matsuhashi Credited to yuki-matsuhashi and UlisesGascon UlisesGascon UlisesGascon
@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 authentication bypass in child plugin scopes Critical
CVE-2026-6270 was published for @fastify/middie (npm) Apr 16, 2026
FredKSchott Credited to FredKSchott, climba03003, and UlisesGascon climba03003 climba03003
UlisesGascon UlisesGascon
@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
lodash vulnerable to Code Injection via `_.template` imports key names High
CVE-2026-4800 was published for lodash (npm) Apr 1, 2026
dolevmiz1 Credited to dolevmiz1, bugbunny-research, M0nd0R, UlisesGascon, falsyvalues, jonchurch, threalwinky, and jdalton bugbunny-research bugbunny-research
M0nd0R M0nd0R UlisesGascon UlisesGascon falsyvalues falsyvalues jonchurch jonchurch threalwinky threalwinky jdalton jdalton
lodash vulnerable to Prototype Pollution via array path bypass in `_.unset` and `_.omit` Moderate
CVE-2026-2950 was published for lodash (npm) Apr 1, 2026
Haruna38 Credited to Haruna38, shpik-kr, maru1009, ott3r07, zolbooo, backuardo, falsyvalues, jonchurch, jdalton, and UlisesGascon shpik-kr shpik-kr
maru1009 maru1009 ott3r07 ott3r07 zolbooo zolbooo backuardo backuardo falsyvalues falsyvalues jonchurch jonchurch jdalton jdalton UlisesGascon UlisesGascon
path-to-regexp vulnerable to Regular Expression Denial of Service via multiple wildcards Moderate
CVE-2026-4923 was published for path-to-regexp (npm) Mar 27, 2026
blakeembrey Credited to blakeembrey and UlisesGascon UlisesGascon UlisesGascon
path-to-regexp vulnerable to Denial of Service via sequential optional groups High
CVE-2026-4926 was published for path-to-regexp (npm) Mar 27, 2026
uug4na Credited to uug4na, blakeembrey, and UlisesGascon blakeembrey blakeembrey
UlisesGascon UlisesGascon
path-to-regexp vulnerable to Regular Expression Denial of Service via multiple route parameters High
CVE-2026-4867 was published for path-to-regexp (npm) Mar 27, 2026
EthanKim88 Credited to EthanKim88, blakeembrey, and UlisesGascon blakeembrey blakeembrey
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
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
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
Multer Vulnerable to Denial of Service via Uncontrolled Recursion High
CVE-2026-3520 was published for multer (npm) Mar 5, 2026
yuki-matsuhashi Credited to yuki-matsuhashi, ctcpip, and UlisesGascon ctcpip ctcpip
UlisesGascon UlisesGascon
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