Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2022-27311

30
FAUCET Score

CVE-2022-27311 is a critical Server-Side Request Forgery (SSRF) vulnerability affecting Gibbon v3.4.4 and earlier, allowing attackers to craft a malicious URL to force the server to make requests on their behalf. With a CVSS score of 9.8, this vulnerability is easily exploitable over the network with no user interaction, leading to potential complete compromise of confidentiality, integrity, and availability. While no public exploits or active exploitation have been observed, and community discussion is minimal, the high severity warrants immediate attention.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.4.4CPE matchmatch criteria
cpe:2.3:a:gibbon_project:gibbon:*:*:*:*:*:ruby:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.53%
Probability of exploitation in next 30 days
EPSS Percentile
72.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0153 is in the 59th percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
rubygemspatch availablevia ghsa
Product: gibbonFixed in: 3.4.4

Vendor Advisories (1)

rubygemsGHSA-vx9g-377x-xwxqcritical

Server side request forgery in gibbon

Apr 26, 2022

References

github.com / amro/gibbon/commit/b2eb99ed304d7491a6d348a5bbdc83a008fc6e0b
PatchThird Party Advisory
github.com / amro/gibbon/commit/cade20ca2438cd1b182dad70cbb77fb895779d10
PatchThird Party Advisory
github.com / amro/gibbon/pull/321
Issue TrackingPatchThird Party Advisory