Fiber

Description A fiber is a unit of execution that must be manually scheduled by the application rather than rely on the priority-based scheduling mechanism built into Windows. Fibers are often called lightweight threads. For more detailed information about what are and how fibers work consult the...

CVE-2025-52357

CVE-2025-52357 : Security Advisory: XSS in FD602GW-DX-R410 Router Admin Console Proof of Concept and Security Advisory for Reflected XSS vulnerability in the FD602GW-DX-R410 fiber router’s admin console firmware V2.2.14. Includes details, impact, and mitigation guidance. Overview A Cross-Site...

Linux Distros Unpatched Vulnerability : CVE-2026-119285

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Fiber is an Express inspired web framework written in Go. From 2.52.1 until 2.52.3, the CORS middleware's validateDomain wildcard matcher in...

Fiber: CORS wildcard origins matched without a dot boundary, allowing credentialed cross-origin reads

Summary In v2.52.1 and v2.52.2 the CORS middleware matched a wildcard origin such as https://.example.com by suffix only, without a dot boundary and without comparing the scheme. Any origin whose host ends with the base domain, for example https://evil-example.com or http://notexample.com, was...

EUVD-2026-113402

Fiber: CORS wildcard origins matched without a dot boundary, allowing credentialed cross-origin reads...

GHSA-G5JQ-QMQR-QRWF Fiber: CORS wildcard origins matched without a dot boundary, allowing credentialed cross-origin reads

Summary In v2.52.1 and v2.52.2 the CORS middleware matched a wildcard origin such as https://.example.com by suffix only, without a dot boundary and without comparing the scheme. Any origin whose host ends with the base domain, for example https://evil-example.com or http://notexample.com, was...

Linux Distros Unpatched Vulnerability : CVE-2026-119140

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Wasmtime 46.0.0 before 48.0.6 and 49.0.0 before 49.0.3 contains a denial of service vulnerability that allows malicious components to panic the host via...

CVE-2026-119285

Fiber is an Express inspired web framework written in Go. From 2.52.1 until 2.52.3, the CORS middleware's validateDomain wildcard matcher in middleware/cors/utils.go strips the scheme and checks only a host suffix without requiring a dot boundary. An application configured with a wildcard-subdoma...

CVE-2026-119285

Fiber is an Express inspired web framework written in Go. From 2.52.1 until 2.52.3, the CORS middleware's validateDomain wildcard matcher in middleware/cors/utils.go strips the scheme and checks only a host suffix without requiring a dot boundary. An application configured with a wildcard-subdoma...

CVE-2026-119285

The Fiber web framework (Go) versions 2.52.1 through 2.52.3 are vulnerable to a CORS misconfiguration in the middleware/cors/utils.go component. The validateDomain wildcard matcher improperly strips the scheme and checks only the host suffix without requiring a dot boundary . Consequently, applic...

CVE-2026-119285

Fiber is an Express inspired web framework written in Go. From 2.52.1 until 2.52.3, the CORS middleware's validateDomain wildcard matcher in middleware/cors/utils.go strips the scheme and checks only a host suffix without requiring a dot boundary. An application configured with a wildcard-subdoma...

CVE-2026-119285 Fiber: CORS wildcard origins matched without a dot boundary, allowing credentialed cross-origin reads

Fiber is an Express inspired web framework written in Go. From 2.52.1 until 2.52.3, the CORS middleware's validateDomain wildcard matcher in middleware/cors/utils.go strips the scheme and checks only a host suffix without requiring a dot boundary. An application configured with a wildcard-subdoma...

CVE-2026-119285 Fiber: CORS wildcard origins matched without a dot boundary, allowing credentialed cross-origin reads

Fiber is an Express inspired web framework written in Go. From 2.52.1 until 2.52.3, the CORS middleware's validateDomain wildcard matcher in middleware/cors/utils.go strips the scheme and checks only a host suffix without requiring a dot boundary. An application configured with a wildcard-subdoma...

CVE-2026-119140

Wasmtime 46.0.0 before 48.0.6 and 49.0.0 before 49.0.3 contains a denial of service vulnerability that allows malicious components to panic the host via thread.yield in start functions. Attackers can supply a component whose start function calls an async-lowered import then thread.yield, causing ...

CVE-2026-119140 Wasmtime 46.0.0 before 48.0.6 and 49.0.0 before 49.0.3 Host Panic via thread.yield

Wasmtime 46.0.0 before 48.0.6 and 49.0.0 before 49.0.3 contains a denial of service vulnerability that allows malicious components to panic the host via thread.yield in start functions. Attackers can supply a component whose start function calls an async-lowered import then thread.yield, causing ...

EUVD-2026-113207

Wasmtime 46.0.0 before 48.0.6 and 49.0.0 before 49.0.3 contains a denial of service vulnerability that allows malicious components to panic the host via thread.yield in start functions. Attackers can supply a component whose start function calls an async-lowered import then thread.yield, causing ...

CVE-2026-119140

The Wasmtime runtime versions 46.0.0 before 48.0.6 and 49.0.0 before 49.0.3 are vulnerable to a denial of service flaw. The issue occurs when a malicious component's start function calls an async-lowered import followed by thread.yield , leading to an undisposed fiber drop that causes the host em...

CVE-2026-119140 Wasmtime 46.0.0 before 48.0.6 and 49.0.0 before 49.0.3 Host Panic via thread.yield

Wasmtime 46.0.0 before 48.0.6 and 49.0.0 before 49.0.3 contains a denial of service vulnerability that allows malicious components to panic the host via thread.yield in start functions. Attackers can supply a component whose start function calls an async-lowered import then thread.yield, causing ...

PT-2026-132853

Name of the Vulnerable Software and Affected Versions Fiber versions 2.52.1 through 2.52.2 Description The CORS middleware's validateDomain wildcard matcher in middleware/cors/utils.go strips the scheme and checks only a host suffix without requiring a dot boundary. When an application is...

CVE-2026-119285: gofiber fiber: Fiber is an Express inspired web framework written in Go

Fiber is an Express inspired web framework written in Go. From 2.52.1 until 2.52.3, the CORS middleware's validateDomain wildcard matcher in middleware/cors/utils.go strips the scheme and checks only a host suffix without requiring a dot boundary. An application configured with a wildcard-subdoma...