CVE-2023-1098

Severity: medium (CVSS 4.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-04-05 · updated 2026-06-17
Weakness: CWE-535

Description

An information disclosure vulnerability has been discovered in GitLab EE/CE affecting all versions starting from 11.5 before 15.8.5, all versions starting from 15.9 before 15.9.4, all versions starting from 15.10 before 15.10.1 will allow an admin to leak password from repository mirror configuration.

Affected products

GitLab: from 11.5.0 before 15.8.5; from 15.9.0 before 15.9.4; 15.10.0 — fixed in 15.8.5, 15.9.4

How to fix

Upgrade to a fixed version: GitLab 15.8.5, 15.9.4. Check the vendor advisory for mitigations.

References

https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-1098.json
https://gitlab.com/gitlab-org/gitlab/-/issues/383745
https://hackerone.com/reports/1784294
https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-1098.json
https://gitlab.com/gitlab-org/gitlab/-/issues/383745
https://hackerone.com/reports/1784294

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