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CVE-2022-31683

20
FAUCET Score

CVE-2022-31683 is an authorization bypass vulnerability affecting Concourse versions 7.x.y prior to 7.8.3 and 6.x.y prior to 6.7.9. A malicious Concourse user can exploit this flaw by manipulating request parameters to bypass team scope checks, gaining unauthorized access to resources belonging to other teams. Rated as MEDIUM severity with a CVSS score of 5.4, this vulnerability has low impact on confidentiality and integrity, with no availability impact. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 6.0.0, < 6.7.9CPE matchmatch criteria
cpe:2.3:a:pivotal_software:concourse:*:*:*:*:*:*:*:*
>= 7.0.0, < 7.8.3CPE matchmatch criteria
cpe:2.3:a:pivotal_software:concourse:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.45%
Probability of exploitation in next 30 days
EPSS Percentile
36.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0045 is in the 46th percentile among its peer group of 21,958 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (2)

gopatch availablevia ghsa
Product: github.com/concourse/concourseFixed in: 6.7.9
gopatch availablevia ghsa
Product: github.com/concourse/concourseFixed in: 7.8.3

Vendor Advisories (1)

goGHSA-5jp2-vwrj-99rfmedium

Team scope authorization bypass when Post/Put request with :team_name in body, allows HTTP parameter pollution

Oct 19, 2022

References

github.com / concourse/concourse/security/advisories/GHSA-5jp2-vwrj-99rf
ExploitThird Party Advisory