Vulnerability · Published Nov 6, 2023 · Assigned by GitLab

CVE-2023-3246Allocation of Resources Without Limits or Throttling in GitLab

Medium 4.3

In plain English

A medium-severity resource allocation without limits in GitLab from GitLab. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.6%top 49.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

An issue has been discovered in GitLab EE/CE affecting all versions starting before 16.3.6, all versions starting from 16.4 before 16.4.2, all versions starting from 16.5 before 16.5.1 which allows an attackers to block Sidekiq job processor.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Ubuntu:24.04:LTSgitlab-agentno fix listedUBUNTU-CVE-2023-3246
Ubuntu:25.10gitlab-agentno fix listedUBUNTU-CVE-2023-3246
Ubuntu:26.04:LTSgitlab-agentno fix listedUBUNTU-CVE-2023-3246
Ubuntu:26.10gitlab-agentno fix listedUBUNTU-CVE-2023-3246

Affected products (as reported)

VendorProductVersions
GitLab GitLab 10.3 – before 16.3.616.4.0 – before 16.4.216.5.0 – before 16.5.1

Weakness: CWE-770 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References