CNVD-2026-12778 — Vulnetix

CNVD-2026-12778 PUBLISHED CVSS 9.199999809265137 CRITICAL

Fiber是Fiber开源的一款使用Go语言编写的开源Web框架。 Fiber存在安全特征问题漏洞。该漏洞源于UUID函数未返回错误，攻击者可利用该漏洞在安全关键路径中使用可预测或低熵标识符。

Risk Scores

CVSS 4.0

9.199999809265137

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N

Affected Products

Vendor	Product	Versions
gofiber	fiber	< 2.52.11

Exploit Intelligence

https://github.com/gofiber/fiber/security/advisories/GHSA-68rr-p4fp-j59v (circl)
https://github.com/gofiber/fiber/commit/eb874b6f6c5896b968d9b0ab2b56ac7052cb0ee1 (circl)
https://github.com/gofiber/fiber/releases/tag/v2.52.11 (circl)
CIRCL seen: CVE-2025-66630 (circl-sighting)

Timeline

Feb 9, 2026 CVE Published
Feb 9, 2026 PoC Published

References

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