Patchfirst
CVE-2023-0921 Medium · 4.3 EPSS 84.4%

Allocation of Resources Without Limits or Throttling in GitLab

GitLab · GitLab

Summary

GitLab CE/EE, the Issue description handling in GraphQL, lacks length validation, so large Issue descriptions can be created and processed without limit. An authenticated attacker with network access can create a large Issue description via GraphQL and, by repeatedly requesting it, saturate CPU usage (a denial-of-service condition), with no user interaction or special configuration required.

Official description · CVE.org

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.

Breakdown
23.0 / 100
Exploited
Not confirmed
Reports
0
Tactics
0/15

Disclosed on 6 Jun 2023. No public exploit code or confirmed exploitation is recorded.

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

What security researchers reported

Not named in any threat report yet

References

3 links, grouped by NVD tag
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