What is CVE-2022-27311?

CVE-2022-27311 is a critical-severity vulnerability in Gibbon Project, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.8/10. Published 2022-04-25.

How severe is CVE-2022-27311?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SSRF in Gibbon Project

CVE-2022-27311

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

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2022-04-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.016 (74.3th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 74.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.016 · change: +0.000

Affected products

Gibbon Project

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

github.com/amro/gibbon/pull/321 (Patch, Third Party Advisory, Issue Tracking)
github.com/amro/gibbon/commit/b2eb99ed304d7491a6d348a5bbdc83a008fc6e0b (Patch, Third Party Advisory)
github.com/amro/gibbon/commit/cade20ca2438cd1b182dad70cbb77fb895779d10 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-27311?: CVE-2022-27311 is a critical-severity vulnerability in Gibbon Project, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.8/10. Published 2022-04-25.
How severe is CVE-2022-27311?: Critical severity. CVSS v3 base score is 9.8 out of 10.