01 Record
CVE-2023-3906
Improper Validation of Specified Type of Input in GitLab
LowPUBLISHEDCNA: GitLab
CNA base score3.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
02 Description
Improper Validation of Specified Type of Input in GitLab
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.56% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 46.7% of scored records. A rank, not a probability.
- NVD base score
- 3.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2023-09-29 06:02Z3 YR AGO
- Last updated
- 2026-08-14 04:11Z2 MO AGO
- Reserved
- 2023-07-25
- Assigning CNA
- GitLab
- Record state
- PUBLISHED
- Severity
- Low (CVSS 3.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-1287Improper Validation of Specified Type of InputBase
- Data version
- 5.2
- Document digest
- e61dcb704f8e14ad093e5998f822c32c228e0598161ba3573bfc5863b933552c
05 Affected products
VendorProductVersionsPlatforms
06 References
- gitlab.comGitLab Issue #419213https://gitlab.com/gitlab-org/gitlab/-/issues/419213
- hackerone.comHackerOne Bug Bounty Report #2071411https://hackerone.com/reports/2071411
07 Remediation
Upgrade to version 16.2.8, 16.3.5, 16.4.1 or above