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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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12 advisories

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@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 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
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: 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
@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/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
Fastify vulnerable to invalid content-type parsing, which could lead to validation bypass High
CVE-2025-32442 was published for fastify (npm) Apr 18, 2025
Linkster78 Credited to Linkster78, climba03003, mcollina, Eomm, and jsumners climba03003 climba03003
mcollina mcollina Eomm Eomm jsumners jsumners
find-my-way has a ReDoS vulnerability in multiparametric routes High
CVE-2024-45813 was published for find-my-way (npm) Sep 18, 2024
blakeembrey Credited to blakeembrey, mcollina, and sealonohana mcollina mcollina
sealonohana sealonohana
@fastify/secure-session: Reuse of destroyed secure session cookie High
CVE-2024-31999 was published for @fastify/secure-session (npm) Apr 10, 2024
AdamKorcz Credited to AdamKorcz, mcollina, and arthurscchan mcollina mcollina
arthurscchan arthurscchan
@fastify/oauth2 vulnerable to Cross Site Request Forgery due to reused Oauth2 state High
CVE-2023-31999 was published for @fastify/oauth2 (npm) Jul 5, 2023
erezarnon Credited to erezarnon, panva, mcollina, and marco-ippolito panva panva
mcollina mcollina marco-ippolito marco-ippolito
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