CVE-2022-27311

Server side request forgery in gibbon

9.8 CriticalFix available

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

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

1.56%Up 0.7 points since Apr 26, 2022

What each source reports

NVD Score used 9.8

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

Record: CVE-2022-27311
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness: CWE-918
Updated: 2026-11-02

CVE List No score

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

Record: CVE-2022-27311
Updated: 2026-11-02

EUVDEUVD-2022-1847 No score

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

Record: EUVD-2022-1847
Updated: 2026-11-03

GitHub AdvisoriesGHSA-vx9g-377x-xwxq 9.8

Server side request forgery in gibbon

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

Record: GHSA-vx9g-377x-xwxq
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-918
Updated: 2026-11-02

OSVGHSA-vx9g-377x-xwxq 9.8

Server side request forgery in gibbon

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

Record: GHSA-vx9g-377x-xwxq
CVSS 3.1: 9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-918
Updated: 2026-11-02

OSV No score

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

Record: CVE-2022-27311
Updated: 2026-11-02

Affected products

gibbon project gibbon

Affected packages

Affected packages
Package	Affected	Fixed
`gibbon` RubyGems	before 3.4.4	3.4.4
`gibbon` RubyGems	before 3.4.4, plus listed versions 0.1.00.1.10.1.20.1.30.1.4 Show 45 moreShow less 0.1.50.1.60.1.70.2.00.2.10.3.00.3.10.3.20.3.30.3.40.3.50.4.00.4.10.4.20.4.30.4.40.4.50.4.60.5.01.0.01.0.21.0.31.0.41.1.11.1.21.1.31.1.41.1.51.2.01.2.12.0.02.1.02.1.12.1.22.1.32.2.02.2.12.2.22.2.32.2.42.2.53.0.13.0.23.1.03.1.1	3.4.4

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-27311 is a critical vulnerability (CVSS 9.8) in Gibbon Project Gibbon, published April 25, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.56%, the 75th percentile. Fixed in gibbon 3.4.4.

References

This page doesn't list everything

Left out here: 9 versions. The JSON record has them.