Server side request forgery in gibbon

CRITICAL 9.8CVE-2022-27311 · GHSA-vx9g-377x-xwxq · Published 25/04/2022 · updated 17/06/2026

In short

CVE-2022-27311 is a CRITICAL (CVSS 9.8) vulnerability affecting gibbon, gibbon (gibbon project).
Chance of exploitation in the next 30 days (EPSS): 1.6%, higher than 75.3% of all vulnerabilities.
Fix: update to 3.4.4 or later.

Package	Affected versions	Patched versions
gibbon RubyGems	`< 3.4.4`	`3.4.4`
gibbon gibbon_project	`< 3.4.4`	`3.4.4`

Description

Gibbon v3.4.3 and below allows attackers to execute a Server-Side Request Forgery (SSRF) via a crafted URL. This issue has been resolved in version 3.4.4

NVD description

Gibbon v3.4.4 and below allows attackers to execute a Server-Side Request Forgery (SSRF) via a crafted URL.

References

nvd.nist.gov/vuln/detail/CVE-2022-27311 · ADVISORY
amro/gibbon#321 · WEB
amro/gibbon#321 · WEB
amro/gibbon commit b2eb99e · WEB
amro/gibbon commit cade20c · WEB
amro/gibbon · PACKAGE
rubysec/ruby-advisory-db · WEB

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