01 Record
CVE-2026-3254
Improper Restriction of Rendered UI Layers or Frames in GitLab
LowPUBLISHEDCNA: GitLab
CNA base score3.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
02 Description
Improper Restriction of Rendered UI Layers or Frames in GitLab
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.15% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 4.3% 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:N/I:L/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
- 2026-04-22 16:29Z6 MO AGO
- Last updated
- 2026-04-22 17:39Z6 MO AGO
- Reserved
- 2026-02-26
- 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:N/I:L/A:N
- Weaknesses
- CWE-1021Improper Restriction of Rendered UI Layers or FramesBase
- Data version
- 5.2
- Document digest
- 2b2457136762736a1b3e39068535ceac96ef598f06744ffa6b7de46ec8b66a3f
05 Affected products
VendorProductVersionsPlatforms
06 References
- hackerone.comHackerOne Bug Bounty Report #3572752https://hackerone.com/reports/3572752
- gitlab.comhttps://gitlab.com/gitlab-org/gitlab/-/work_items/591587
07 Remediation
Upgrade to version 18.11.1 or above.