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CVE-2019-5463

20
FAUCET Score

CVE-2019-5463 is an authorization bypass vulnerability in GitLab CE/EE affecting the CI badge images endpoint, which could lead to the unauthorized disclosure of build status information. Rated Medium severity with a CVSS score of 5.3, this vulnerability has a low attack complexity and requires no user interaction, potentially impacting confidentiality. There is no evidence of active exploitation, nor are there known public exploit codes or Metasploit modules available. Despite limited community discussion, the vulnerability has received some media coverage, primarily from GitLab's security release announcements.

Impacted Technologies

VendorProductVersion(s)CPE
>= 11.11.0, < 11.11.7CPE matchmatch criteria
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
>= 11.11.0, < 11.11.7CPE matchmatch criteria
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
>= 12.0.0, < 12.0.4CPE matchmatch criteria
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
>= 12.0.0, < 12.0.4CPE matchmatch criteria
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
>= 12.1.0, < 12.1.2CPE matchmatch criteria
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.91%
Probability of exploitation in next 30 days
EPSS Percentile
77.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0191 is in the 65th percentile among its peer group of 23,723 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

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

Remediation

Remediation records are not available for this CVE.

References

gitlab.com / gitlab-org/gitlab-ce/issues/56407
Third Party Advisory
hackerone.com / reports/477222
ExploitThird Party Advisory