CVE-2026-6552

✕ Withdrawn — historical dataHIGHPre-NVD 8.7
8.7CVSS
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.7Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
8.7
EchelonGraph score
Not yet assessedThis CVE record was withdrawn by its numbering authority, so there is no vulnerability to rate.
EG Score
—
EG Risk
—
EPSS PROB
0%
EPSS %ILE
28%
KEV
Not listed

Published

June 11, 2026

Last Modified

June 19, 2026

Advisory Details (2)

Auto-updated Jun 11, 2026
No patch confirmed yet.
generic

GitLab.org / GitLab · GitLab

https://gitlab.com/gitlab-org/gitlab/-/work_items/597295
generic

GitLab release notes | GitLab Docs

https://about.gitlab.com/releases/2026/06/10/patch-release-gitlab-19-0-2-released/

Vendor Advisories for CVE-2026-6552(2)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 1× in last 7d / 4× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 160 total refreshes for this CVE.

  1. 2026-09-14 04:11 UTCGHSA enrichment
  2. 2026-08-31 00:06 UTCGHSA enrichment
  3. 2026-08-23 10:43 UTCGHSA enrichment
  4. 2026-08-19 14:54 UTCGHSA enrichment
  5. 2026-08-14 12:48 UTCGHSA enrichment
  6. 2026-08-11 05:59 UTCGHSA enrichment
  7. 2026-08-07 23:11 UTCGHSA enrichment
  8. 2026-08-04 16:22 UTCGHSA enrichment
  9. 2026-08-01 09:33 UTCEG score recompute▼ 8.70
  10. 2026-08-01 09:33 UTCGHSA enrichment
  11. 2026-08-01 04:16 UTCEPSS rescore
  12. 2026-07-31 13:37 UTCGHSA enrichment
  13. 2026-07-31 00:40 UTCEG score recompute
  14. 2026-07-31 00:40 UTCGHSA enrichment
  15. 2026-07-30 16:28 UTCEPSS rescore
  16. 2026-07-30 09:41 UTCEG score recompute
  17. 2026-07-30 09:41 UTCGHSA enrichment
  18. 2026-07-30 01:30 UTCEPSS rescore
  19. 2026-07-29 17:33 UTCGHSA enrichment
  20. 2026-07-29 04:53 UTCEG score recompute
  21. 2026-07-29 04:53 UTCGHSA enrichment
  22. 2026-07-28 15:37 UTCEPSS rescore
  23. 2026-07-28 02:15 UTCEG score recompute
  24. 2026-07-28 02:15 UTCGHSA enrichment
  25. 2026-07-27 14:14 UTCEPSS rescore
Show 75 more
  1. 2026-07-27 09:33 UTCGHSA enrichment
  2. 2026-07-26 20:54 UTCEG score recompute
  3. 2026-07-26 20:54 UTCGHSA enrichment
  4. 2026-07-26 14:54 UTCEPSS rescore
  5. 2026-07-26 14:54 UTCEPSS rescore
  6. 2026-07-25 14:18 UTCEPSS rescore
  7. 2026-07-25 14:18 UTCEPSS rescore
  8. 2026-07-24 14:18 UTCEPSS rescore
  9. 2026-07-24 14:18 UTCEPSS rescore
  10. 2026-07-23 14:18 UTCEPSS rescore
  11. 2026-07-23 14:18 UTCEPSS rescore
  12. 2026-07-23 03:22 UTCEG score recompute
  13. 2026-07-22 14:08 UTCEPSS rescore
  14. 2026-07-22 14:08 UTCEPSS rescore
  15. 2026-07-21 15:25 UTCEPSS rescore
  16. 2026-07-21 15:25 UTCEPSS rescore
  17. 2026-07-20 17:08 UTCEPSS rescore
  18. 2026-07-19 14:31 UTCEPSS rescore
  19. 2026-07-19 02:29 UTCEPSS rescore
  20. 2026-07-18 10:04 UTCEPSS rescore
  21. 2026-07-16 23:29 UTCGHSA enrichment
  22. 2026-07-16 17:03 UTCEPSS rescore
  23. 2026-07-16 05:19 UTCGHSA enrichment
  24. 2026-07-15 16:57 UTCEPSS rescore
  25. 2026-07-15 16:34 UTCGHSA enrichment
  26. 2026-07-15 03:54 UTCGHSA enrichment
  27. 2026-07-15 02:00 UTCEPSS rescore
  28. 2026-07-15 02:00 UTCEPSS rescore
  29. 2026-07-14 14:57 UTCGHSA enrichment
  30. 2026-07-14 02:17 UTCGHSA enrichment
  31. 2026-07-13 22:31 UTCEPSS rescore
  32. 2026-07-13 13:37 UTCGHSA enrichment
  33. 2026-07-13 06:13 UTCEPSS rescore
  34. 2026-07-13 06:13 UTCEPSS rescore
  35. 2026-07-12 22:31 UTCGHSA enrichment
  36. 2026-07-12 08:51 UTCGHSA enrichment
  37. 2026-07-12 05:46 UTCEPSS rescore
  38. 2026-07-11 20:09 UTCGHSA enrichment
  39. 2026-07-11 08:27 UTCEPSS rescore
  40. 2026-07-11 08:27 UTCEPSS rescore
  41. 2026-07-11 07:29 UTCGHSA enrichment
  42. 2026-07-10 17:50 UTCGHSA enrichment
  43. 2026-07-09 19:10 UTCEPSS rescore
  44. 2026-07-09 19:10 UTCEPSS rescore
  45. 2026-07-09 12:26 UTCGHSA enrichment
  46. 2026-07-08 23:33 UTCGHSA enrichment
  47. 2026-07-08 10:53 UTCGHSA enrichment
  48. 2026-07-07 21:44 UTCGHSA enrichment
  49. 2026-07-07 13:46 UTCEPSS rescore
  50. 2026-07-07 13:46 UTCEPSS rescore
  51. 2026-07-07 03:15 UTCGHSA enrichment
  52. 2026-07-06 16:27 UTCEPSS rescore
  53. 2026-07-06 16:27 UTCEPSS rescore
  54. 2026-07-06 02:23 UTCEPSS rescore
  55. 2026-07-06 02:23 UTCEPSS rescore
  56. 2026-07-06 01:47 UTCGHSA enrichment
  57. 2026-07-05 13:07 UTCGHSA enrichment
  58. 2026-07-05 02:31 UTCEPSS rescore
  59. 2026-07-05 02:30 UTCEPSS rescore
  60. 2026-07-05 00:18 UTCGHSA enrichment
  61. 2026-07-04 11:27 UTCGHSA enrichment
  62. 2026-07-04 06:31 UTCEPSS rescore
  63. 2026-07-04 06:31 UTCEPSS rescore
  64. 2026-07-03 14:50 UTCGHSA enrichment
  65. 2026-07-03 00:47 UTCGHSA enrichment
  66. 2026-07-02 11:53 UTCGHSA enrichment
  67. 2026-07-01 22:48 UTCGHSA enrichment
  68. 2026-07-01 15:07 UTCEPSS rescore
  69. 2026-07-01 09:27 UTCGHSA enrichment
  70. 2026-06-30 23:22 UTCEPSS rescore
  71. 2026-06-30 20:47 UTCGHSA enrichment
  72. 2026-06-30 08:04 UTCGHSA enrichment
  73. 2026-06-29 19:25 UTCGHSA enrichment
  74. 2026-06-29 14:06 UTCEPSS rescore
  75. 2026-06-29 06:45 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-6552?
CVE-2026-6552 is a high vulnerability published on June 11, 2026. 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…
When was CVE-2026-6552 disclosed?
CVE-2026-6552 was first published in the National Vulnerability Database on June 11, 2026, with the most recent update on June 19, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-6552 actively exploited?
CVE-2026-6552 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 71.8% of all scored CVEs.
What is the CVSS score of CVE-2026-6552?
CVE-2026-6552 has a CVSS v4.0 base score of 8.7 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-6552?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-6552, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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