Go/github.com/gofiber/fiber/v3 CVE-2026-25899: high 7.5, EPSS 0.45%
Fiber is Vulnerable to Denial of Service via Flash Cookie Unbounded Allocation
Action: Upgrade github.com/gofiber/fiber/v3 to 3.1.0 or later.
go get github.com/gofiber/fiber/v3@v3.1.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.1.0 | - |
Fixed versions
| 3.1.0 |
Sources
- osv: GHSA-2mr3-m5q5-wgp6
- https://github.com/gofiber/fiber/security/advisories/GHSA-2mr3-m5q5-wgp6
- https://nvd.nist.gov/vuln/detail/CVE-2026-25899
- https://github.com/gofiber/fiber
- https://github.com/gofiber/fiber/releases/tag/v3.1.0
- https://pkg.go.dev/vuln/GO-2026-4534
CVE-2026-25899 · published · modified · JSON