CVE-2026-90982

@fastify/static is a Fastify plugin that serves static files from a configured root directory. In versions before 10.1.4, on a case-insensitive filesystem such as Windows or the default macOS volume, a route guard or allowedPath restriction can be bypassed by altering the letter case of a path...

CVE-2026-90982 @fastify/static vulnerable to route guard bypass via path case-folding

@fastify/static is a Fastify plugin that serves static files from a configured root directory. In versions before 10.1.4, on a case-insensitive filesystem such as Windows or the default macOS volume, a route guard or allowedPath restriction can be bypassed by altering the letter case of a path...

CVE-2026-90982 @fastify/static vulnerable to route guard bypass via path case-folding

@fastify/static is a Fastify plugin that serves static files from a configured root directory. In versions before 10.1.4, on a case-insensitive filesystem such as Windows or the default macOS volume, a route guard or allowedPath restriction can be bypassed by altering the letter case of a path...

CVE-2026-90982

CVE-2026-90982 affects the @fastify/static plugin (versions before 10.1.4 ). On case-insensitive filesystems such as Windows or the default macOS volume, a mismatch between the case-sensitive route matcher and the case-insensitive filesystem allows an unauthenticated attacker to bypass route guar...

CVE-2026-90982 @fastify/static vulnerable to route guard bypass via path case-folding

@fastify/static is a Fastify plugin that serves static files from a configured root directory. In versions before 10.1.4, on a case-insensitive filesystem such as Windows or the default macOS volume, a route guard or allowedPath restriction can be bypassed by altering the letter case of a path...

@appweaver/core (>=1.1.6, <=1.6.1), @buildplease/apikit (>=1.0.0, <=1.4.2) +61 more potentially affected by CVE-2026-90982 via @fastify/static (>=10.1.0, <=10.1.3)

@fastify/static NPM version =10.1.0, =1.1.6, =1.0.0, =0.11.1, =0.8.6, =6.0.2-rc.52, =6.0.2-rc.52, =6.0.2-rc.52, =6.0.2-rc.52, =6.0.2-rc.52, =6.0.2-rc.52, =6.0.2-rc.52, =6.0.2-rc.52, =6.0.2-rc.52, =0.0.4, =0.0.6 - @cybozu/duck 0.36.1 and more Source cves: CVE-2026-90982 Source advisory:...

EUVD-2026-81383

@fastify/static is a Fastify plugin that serves static files from a configured root directory. In versions before 10.1.4, on a case-insensitive filesystem such as Windows or the default macOS volume, a route guard or allowedPath restriction can be bypassed by altering the letter case of a path...

CVE-2026-90982: Improper Handling of Case Sensitivity

@fastify/static is a Fastify plugin that serves static files from a configured root directory. In versions before 10.1.4, on a case-insensitive filesystem such as Windows or the default macOS volume, a route guard or allowedPath restriction can be bypassed by altering the letter case of a path...

PT-2026-94186

Name of the Vulnerable Software and Affected Versions @fastify/static versions prior to 10.1.4 Description On case-insensitive filesystems, such as Windows or default macOS volumes, a route guard or allowedPath restriction can be bypassed by altering the letter case of a path segment. This occurs...

CVE-2026-92395

@fastify/proxy-addr is a Fastify plugin that determines a request's client address behind trusted reverse proxies, and it backs Fastify request.ip and request.ips. In versions 3.0.0 through 5.1.0, a trust subnet written in IPv4-mapped IPv6 notation with an IPv4-sized prefix, such as...

CVE-2026-92087

@fastify/auth is a Fastify plugin that composes multiple authentication and authorization strategies into a single route guard. In versions 5.0.0 through 5.1.0, when strategies are composed with the relation "or" option together with the run "all" option and one entry is a nested array acting as ...

EUVD-2026-80806

@fastify/proxy-addr is a Fastify plugin that determines a request's client address behind trusted reverse proxies, and it backs Fastify request.ip and request.ips. In versions 3.0.0 through 5.1.0, a trust subnet written in IPv4-mapped IPv6 notation with an IPv4-sized prefix, such as...

CVE-2026-92395

@fastify/proxy-addr (a Fastify plugin for determining client IP behind reverse proxies) is vulnerable to IP spoofing in versions 3.0.0 through 5.1.0. The root cause: an IPv4-mapped IPv6 trust subnet with an IPv4-sized prefix (e.g., ::ffff:10.0.0.0/8 instead of /104) is accepted silently but effec...

CVE-2026-92395 @fastify/proxy-addr vulnerable to IP spoofing via IPv4-mapped IPv6 trust subnet

@fastify/proxy-addr is a Fastify plugin that determines a request's client address behind trusted reverse proxies, and it backs Fastify request.ip and request.ips. In versions 3.0.0 through 5.1.0, a trust subnet written in IPv4-mapped IPv6 notation with an IPv4-sized prefix, such as...

CVE-2026-92395 @fastify/proxy-addr vulnerable to IP spoofing via IPv4-mapped IPv6 trust subnet

@fastify/proxy-addr is a Fastify plugin that determines a request's client address behind trusted reverse proxies, and it backs Fastify request.ip and request.ips. In versions 3.0.0 through 5.1.0, a trust subnet written in IPv4-mapped IPv6 notation with an IPv4-sized prefix, such as...

CVE-2026-92395 @fastify/proxy-addr vulnerable to IP spoofing via IPv4-mapped IPv6 trust subnet

@fastify/proxy-addr is a Fastify plugin that determines a request's client address behind trusted reverse proxies, and it backs Fastify request.ip and request.ips. In versions 3.0.0 through 5.1.0, a trust subnet written in IPv4-mapped IPv6 notation with an IPv4-sized prefix, such as...

@anchan828/nest-redis-session-fastify (>=0.0.69, <=0.0.86), @bechara/nestjs-core (>=2.7.0, <=3.1.4) +58 more potentially affected by CVE-2026-92395 via @fastify/proxy-addr (3.0.0)

@fastify/proxy-addr NPM version 3.0.0 is affected by a known vulnerability. The following packages have a transitive dependency on @fastify/proxy-addr and may be impacted: - @anchan828/nest-redis-session-fastify =0.0.69, =2.7.0, =0.23.0, =0.37.0-dev.2883368c84, =0.23.0, =0.34.0-dev.154,...

EUVD-2026-80788

@fastify/auth is a Fastify plugin that composes multiple authentication and authorization strategies into a single route guard. In versions 5.0.0 through 5.1.0, when strategies are composed with the relation "or" option together with the run "all" option and one entry is a nested array acting as ...

CVE-2026-92087 @fastify/auth vulnerable to Authorization Bypass via order-dependent evaluation of composed auth

@fastify/auth is a Fastify plugin that composes multiple authentication and authorization strategies into a single route guard. In versions 5.0.0 through 5.1.0, when strategies are composed with the relation "or" option together with the run "all" option and one entry is a nested array acting as ...

CVE-2026-92087 @fastify/auth vulnerable to Authorization Bypass via order-dependent evaluation of composed auth

@fastify/auth is a Fastify plugin that composes multiple authentication and authorization strategies into a single route guard. In versions 5.0.0 through 5.1.0, when strategies are composed with the relation "or" option together with the run "all" option and one entry is a nested array acting as ...