CVEvulnerability
CVE-2020-13333
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-10-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-400
Description
A potential DOS vulnerability was discovered in GitLab versions 13.1, 13.2 and 13.3. The api to update an asset as a link from a release had a regex check which caused exponential number of backtracks for certain user supplied values resulting in high CPU usage.
Affected configurations
• gitlab gitlab 13.1.0
• gitlab gitlab 13.2.0
• gitlab gitlab 13.3.0
Related
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13333.json Third Party Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/218753 Broken Link
- https://hackerone.com/reports/870820 Exploit, Third Party Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13333.json Third Party Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/218753 Broken Link
- https://hackerone.com/reports/870820 Exploit, Third Party Advisory