CVE-2025-9486
CVE-2025-9486 — Incorrect Privilege Assignment in GitLab
GitLab has remediated an issue in GitLab EE affecting all versions from 15.6 before 19.0.6, 19.1 before 19.1.4, and 19.2 before 19.2.2 that under certain conditions could have allowed a user with a pending membership to receive permissions granted by a custom role, due to incorrect privilege assignment that did not account for membership state.
Published Updated Sources: NVD, GitLab (CNA), GitHub, SOCRadar CTI
Triage
Is it exploited, how likely is exploitation, what does it touch, and how severe do the scoring sources call it.
Exploitation
Exploit code
public exploit, none observed
EPSS
0%
ahead of 0% of scored CVEs
CVSS base
3.3
low
Remediation
The vendor's own words where we have them.
Upgrade to versions 19.0.6, 19.1.4, 19.2.2 or above.
First 24 hours
Ordered from the record's own fields — exposure first, because you cannot patch what you have not found.
- Identify exposed assets running affected vendor/product/version combinations.
- Prioritize based on EPSS, PoC availability, and external exposure.
- Search available logs for exploit probes, errors, authentication anomalies, or suspicious child processes matching the vulnerability class.
Affected scope
Vendor, product and version as the advisories word them.
| Vendor | Product | Versions | Status |
|---|---|---|---|
| GitLab | GitLab | 15.6 to < 19.0.6 | Vulnerable |
| GitLab | GitLab | 19.1 to < 19.1.4 | Vulnerable |
| GitLab | GitLab | 19.2 to < 19.2.2 | Vulnerable |
Attack characteristics
The CVSS vector, decoded. It describes the attack, not your exposure to it.
Availability
None
Confidentiality
Low
Integrity
Low
Scope
Unchanged
Attack Complexity
High
Attack Vector
Network
Privileges Req
High
User Interaction
None
Every base score collected
Sources score independently and disagree; each row says who scored it and under which version.
| Score | Version | Severity | Expl. | Impact | Source |
|---|---|---|---|---|---|
| 3.3 | CVSS 3.1 | low | 0.7 | 2.5 | gitlab.com (CNA), GitLab (CNA) |
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N
What this weakness leads to
MITRE's own consequences and mitigations for the weakness class — the authority's wording, not guidance derived from the CVSS vector.
CWE-266 · Incorrect Privilege Assignment
- Gain Privileges or Assume Identity
Mitigation: Very carefully manage the setting, management, and handling of privileges. Explicitly manage trust zones in the software.
Weakness & attack patterns
- CWE-266
Inferred from the weakness class — not observed against this CVE.
Public exploit
Capability, not use: code existing is a different claim from anyone running it.
Repositories
1
Detection
Read off the CVSS vector and the weakness class. Starting points, not rules we have tested.
- Prioritize edge telemetry for network-reachable GitLab.
- Review endpoint telemetry for service binary replacement, suspicious service launches, or privilege changes tied to the affected agent.
- Monitor for scanner or exploit-pattern traffic after 1 public PoC repositories were reported.
Timeline
What happened to this CVE, newest first — with the readings a source repeats on a schedule counted underneath rather than listed.
- 2026
Added · CVSS 3.1 3.3 (AV:N)
Aug 12, 2026 · NVD
Initial · CVE published
Aug 12, 2026 · NVD
References
3 on the record
- docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-2-released/
Vendor Advisory
- gitlab.com/gitlab-org/gitlab/-/issues/565412
Vendor Advisory
- hackerone.com/reports/3262844
Vendor Advisory
Elsewhere on this site
- GitLabevery CVE for this vendor
- Privilege Escsame class
- CWE-266other pages naming this weakness
Not in any source we poll
Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.
- No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
- No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
- No exploit packet captures, log samples, or incident case IDs supplied.
Answered from this record1
What should defenders know first?
CVE-2025-9486 is Incorrect Privilege Assignment in GitLab, a low vulnerability affecting GitLab from GitLab. The current evidence does not list it in CISA KEV, and the exploit status is: Active exploitation is not confirmed from current sources for CVE-2025-9486. Public exploit evidence is: 1 public PoC repositories reported; 0 marked weaponized in current dataset. The affected-version evidence is listed in the key facts and affected products tables. Defenders should first verify whether exposed or business-critical assets run those versions, then apply vendor patches or mitigations, restrict reachable attack surface, and preserve logs for detection review. CVSS 3.3 describes technical severity, while EPSS 0% helps estimate near-term exploit likelihood; neither replaces asset context. Unknown fields should remain explicit in tickets, and threat actor, IOC, victimology, or payload claims should not be added unless a cited source supports them. Monitor CISA KEV, vendor advisories, NVD changes, public PoC repositories, and internal telemetry for update triggers.