Vulnerability in Gofiber Fiber
CVE-2026-25882
Fiber is an Express inspired web framework written in Go. A denial of service vulnerability exists in Fiber v2 and v3 that allows remote attackers to crash the application by sending requests to routes with more than 30 parameters. The vul…
EPSS: 0.006 (44.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Gofiber Fiber — versions >= 2.0.0, < 2.52.12, >= 3.0.0, < 3.1.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC, Issue Tracking)
- security-advisories@github.com (Product, x_refsource_MISC)
- security-advisories@github.com (Product, x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-25882?
- CVE-2026-25882 is a high-severity vulnerability in Gofiber Fiber, classified under Improper Validation of Array Index. CVSS score: 7.5/10. Published 2026-02-24.
- How severe is CVE-2026-25882?
- High severity. CVSS v3 base score is 7.5 out of 10.