CVE-2026-6269

MEDIUMPre-NVD 5.45.4
EchelonGraph scoreHIGH confidence

Score 5.4 from GitHub Security Advisory published 2026-06-11. a secondary CVSS source baseline 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
5.4
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.4Exploit: NoneExposed: 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 CE/EE affecting all versions from 15.10 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 developer-role permissions to modify hidden merge requests due to incorrect authorization enforcements.

CVSS v3
5.4
EG Score
5.4(high)
EPSS
8.5%
KEV
Not listed

Published

June 11, 2026

Last Modified

June 15, 2026

Advisory Details (2)

Auto-updated Jun 13, 2026
No patch confirmed yet.

Vendor Advisories for CVE-2026-6269(1)

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 21× in last 7d / 84× 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.

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

Frequently asked(5)

What is CVE-2026-6269?
CVE-2026-6269 is a medium vulnerability published on June 11, 2026. GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.10 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 developer-role permissions to modify hidden merge requests due to incorrect…
When was CVE-2026-6269 disclosed?
CVE-2026-6269 was first published in the National Vulnerability Database on June 11, 2026, with the most recent update on June 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-6269 actively exploited?
CVE-2026-6269 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 8.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-6269?
CVE-2026-6269 has a CVSS v3 base score of 5.4 (NVD).
How do I remediate CVE-2026-6269?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-6269, 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

Explore the affected products and dependency analysis for CVE-2026-6269

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