CVE-2023-0921
A lack of length validation in GitLab CE/EE affecting all versions from 8.3 before 15.10.8, 15.11 before 15.11.7, and 16.0 before 16.0.2 allows an authenticated attacker to create a large Issue description via GraphQL which, when repeatedly requested,…
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EPSS puts the probability of exploitation in the next 30 days at 84.4%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.
Description
A lack of length validation in GitLab CE/EE affecting all versions from 8.3 before 15.10.8, 15.11 before 15.11.7, and 16.0 before 16.0.2 allows an authenticated attacker to create a large Issue description via GraphQL which, when repeatedly requested, saturates CPU usage.
- CVSS 3.1
- 4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- EPSS
- 84.44% probability · 100th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-770
- Affected
- gitlab/gitlab
- Source
- cve@gitlab.com
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0921.jsonVendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/392433Issue Tracking, Vendor Advisory
- https://hackerone.com/reports/1869839Permissions Required, Third Party Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0921.jsonVendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/392433Issue Tracking, Vendor Advisory
- https://hackerone.com/reports/1869839Permissions Required, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.