What is CVE-2023-0921?

CVE-2023-0921 is a medium-severity vulnerability in Gitlab, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 4.3/10. Published 2023-06-06.

How severe is CVE-2023-0921?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2023-0921 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Resource exhaustion in Gitlab

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 repeatedl…

EPSS: 0.844 (99.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Gitlab — versions >=8.3, <15.10.8, >=15.11, <15.11.7, >=16.0, <16.0.2

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

Frequently asked questions

What is CVE-2023-0921?: CVE-2023-0921 is a medium-severity vulnerability in Gitlab, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 4.3/10. Published 2023-06-06.
How severe is CVE-2023-0921?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2023-0921 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.