CVE-2026-25882
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
Fiber has a Denial of Service Vulnerability via Route Parameter Overflow in github.com/gofiber/fiber
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/gofiber/fiber/v2 | <2.52.12 | 2.52.12 |
| Go | github.com/gofiber/fiber/v3 | <3.1.0 | 3.1.0 |
References
- https://github.com/gofiber/fiber/security/advisories/GHSA-mrq8-rjmw-wpq3
- https://nvd.nist.gov/vuln/detail/CVE-2026-25882
- https://github.com/gofiber/fiber/pull/3962
- https://github.com/gofiber/fiber
- https://github.com/gofiber/fiber/blob/main/path.go#L514
- https://github.com/gofiber/fiber/blob/v2/path.go#L516
- https://pkg.go.dev/vuln/GO-2026-4543
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.