CVE-2023-1098

An information disclosure vulnerability has been discovered in GitLab EE/CE affecting all...

5.8 MediumFix available

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: High
Privileges needed: High
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: None
Availability: None

Exploit likelihood

0.94%Up 0.9 points since Apr 6, 2023

What each source reports

CVE List Score used 5.8

Record: CVE-2023-1098
CVSS 3.1: 5.8 MediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
Weakness: CWE-535
Updated: 2026-11-02

EUVDEUVD-2023-23385 5.8

Record: EUVD-2023-23385
CVSS 3.1: 5.8 MediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
Updated: 2026-11-03

GitHub AdvisoriesGHSA-34fg-2j3p-288g 4.9

An information disclosure vulnerability has been discovered in GitLab EE/CE affecting all...

Record: GHSA-34fg-2j3p-288g
CVSS 3.1: 4.9 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-535
Updated: 2026-11-02

NVD 5.8

Record: CVE-2023-1098
CVSS 3.1: 5.8 MediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
CVSS 3.1: 4.9 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-535
Updated: 2026-11-02

OSV 5.8

Record: CVE-2023-1098
CVSS 3.1: 5.8 MediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
Updated: 2026-11-02

OSVUBUNTU-CVE-2023-1098 4.9

Record: UBUNTU-CVE-2023-1098
CVSS 3.1: 4.9 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
CVSS 3.1: 5.8 MediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
Updated: 2026-11-02

OSVBIT-gitlab-2023-1098 No score

Record: BIT-gitlab-2023-1098
Updated: 2026-11-02

Affected products

gitlab

Affected packages

Affected packages
Package	Affected	Fixed
`gitlab` Bitnami	11.5.0 up to 15.8.5, 15.9.0 up to 15.9.4, 15.10.0 up to 15.10.1	15.8.515.9.415.10.1
`gitlab` Ubuntu:16.04:LTS	All versions, plus listed versions 8.4.3+dfsg-98.4.3+dfsg-128.5.8+dfsg-5	None known

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2023-1098 is a medium vulnerability (CVSS 5.8) in Gitlab, published April 5, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.94%, the 61st percentile. Fixed in gitlab 15.8.5.