CVE-2023-2620
A maintainer could modify a webhook URL to leak masked webhook secrets by manipulating other masked portions.
Does this matter?
Lower severity and a low EPSS score (0.55%). Track it; it rarely justifies an emergency change on its own.
Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.1 prior to 15.11.10, all versions from 16.0 prior to 16.0.6, all versions from 16.1 prior to 16.1.1. A maintainer could modify a webhook URL to leak masked webhook secrets by manipulating other masked portions. This addresses an incomplete fix for CVE-2023-0838.
- CVSS 3.1
- 3.8 LOWCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
- EPSS
- 0.55% probability · 44th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-201
- Affected
- gitlab/gitlab
- Source
- cve@gitlab.com
EPSS 0.5% since 13 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://gitlab.com/gitlab-org/gitlab/-/issues/410433Broken Link, Vendor Advisory
- https://hackerone.com/reports/1976206Third Party Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/410433Broken Link, Vendor Advisory
- https://hackerone.com/reports/1976206Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.