GitLab has remediated an issue in GitLab EE affecting all versions from 15.5 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user with group Owner role to take over another group member's GitLab account due to improper authorization in the Group SAML identity management functionality.
This CVE has been withdrawn by MITRE
MITRE marked CVE-2026-6552 as REJECTED on . It is no longer considered a valid vulnerability record. The original content below is preserved for historical reference only.
Reason given by MITRE
This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
CVE-2026-6552
✕ Withdrawn — historical dataHIGHPre-NVD 8.7
8.7CVSS
- CVSS v3
- 8.7
- EchelonGraph score
- Not yet assessedThis CVE record was withdrawn by its numbering authority, so there is no vulnerability to rate.
- EPSS PROB
- —
- EPSS %ILE
- —
- KEV
- —Not applicable: this CVE ID was withdrawn
Published
June 11, 2026
Last Modified
June 19, 2026
Frequently asked(4)
What is CVE-2026-6552?
CVE-2026-6552 is a rejected CVE ID: its record was withdrawn on July 31, 2026 and no longer describes a vulnerability. Reason given: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
When was the CVE record for CVE-2026-6552 published?
The CVE record for CVE-2026-6552 was published on June 11, 2026. EchelonGraph's copy of the record carries a last-modified date of June 19, 2026; the record at its source may have been updated since.
What is the CVSS score of CVE-2026-6552?
CVE-2026-6552 has a CVSS base score of 8.7 (the CNA's own assessment, by gitlab; NVD's own analysis pending).
How do I remediate CVE-2026-6552?
There is nothing to remediate under CVE-2026-6552: it is a rejected (withdrawn) CVE ID and no longer describes a vulnerability.