CVE-2023-0921

Summary

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.

Affected Software

Weaknesses

• CWE-770: CWE-770: Allocation of Resources Without Limits or Throttling

ADP Enrichment

CVE Program Container

Additional References

• https://gitlab.com/gitlab-org/gitlab/-/issues/392433
• https://hackerone.com/reports/1869839
• https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0921.json

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://gitlab.com/gitlab-org/gitlab/-/issues/392433
• https://hackerone.com/reports/1869839
• https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0921.json

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