CVE-2026-6277

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreHIGH confidence

Score 4.3 from GitHub Security Advisory published 2026-06-11. a secondary CVSS source baseline 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
4.3
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 4.3Exploit: 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 EE affecting all versions from 13.9 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 Security Manager-role permissions to manage project security configuration even when the relevant feature was in a disabled state, due to incorrect authorization enforcement.

CVSS v3
4.3
EG Score
4.3(high)
EPSS
7.9%
KEV
Not listed

Published

June 11, 2026

Last Modified

June 11, 2026

Advisory Details (2)

Auto-updated Jun 19, 2026
No patch confirmed yet.
generic

GitLab.org / GitLab · GitLab

https://gitlab.com/gitlab-org/gitlab/-/work_items/596656
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-2026-6277(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 22× in last 7d / 85× 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 13:08 UTCEG score recompute
  8. 2026-07-05 13:08 UTCGHSA enrichment
  9. 2026-07-05 02:31 UTCEPSS rescore
  10. 2026-07-05 02:30 UTCEPSS rescore
  11. 2026-07-04 11:29 UTCEG score recompute
  12. 2026-07-04 11:28 UTCGHSA enrichment
  13. 2026-07-04 06:31 UTCEPSS rescore
  14. 2026-07-04 06:31 UTCEPSS rescore
  15. 2026-07-03 00:25 UTCEG score recompute
  16. 2026-07-03 00:25 UTCGHSA enrichment
  17. 2026-07-01 22:48 UTCEG score recompute
  18. 2026-07-01 22:48 UTCGHSA enrichment
  19. 2026-07-01 15:07 UTCEPSS rescore
  20. 2026-06-30 23:22 UTCEPSS rescore
  21. 2026-06-30 20:47 UTCEG score recompute
  22. 2026-06-30 20:47 UTCGHSA enrichment
  23. 2026-06-29 19:06 UTCEG score recompute
  24. 2026-06-29 19:06 UTCGHSA enrichment
  25. 2026-06-29 14:06 UTCEPSS rescore
Show 60 more
  1. 2026-06-28 17:30 UTCEG score recompute
  2. 2026-06-28 17:30 UTCGHSA enrichment
  3. 2026-06-28 14:07 UTCEPSS rescore
  4. 2026-06-28 04:56 UTCEPSS rescore
  5. 2026-06-27 15:54 UTCEG score recompute
  6. 2026-06-27 15:54 UTCGHSA enrichment
  7. 2026-06-27 03:08 UTCEPSS rescore
  8. 2026-06-26 14:19 UTCEG score recompute
  9. 2026-06-26 14:19 UTCGHSA enrichment
  10. 2026-06-25 13:50 UTCEPSS rescore
  11. 2026-06-25 12:23 UTCEG score recompute
  12. 2026-06-25 12:23 UTCGHSA enrichment
  13. 2026-06-24 14:05 UTCEPSS rescore
  14. 2026-06-24 10:47 UTCEG score recompute
  15. 2026-06-24 10:47 UTCGHSA enrichment
  16. 2026-06-23 21:33 UTCEPSS rescore
  17. 2026-06-23 21:33 UTCEPSS rescore
  18. 2026-06-23 08:26 UTCEG score recompute
  19. 2026-06-23 08:26 UTCGHSA enrichment
  20. 2026-06-22 14:25 UTCEPSS rescore
  21. 2026-06-22 14:25 UTCEPSS rescore
  22. 2026-06-22 06:31 UTCEG score recompute
  23. 2026-06-22 06:30 UTCGHSA enrichment
  24. 2026-06-21 14:56 UTCEPSS rescore
  25. 2026-06-21 14:56 UTCEPSS rescore
  26. 2026-06-21 04:50 UTCEG score recompute
  27. 2026-06-21 04:50 UTCGHSA enrichment
  28. 2026-06-21 01:59 UTCEPSS rescore
  29. 2026-06-21 01:59 UTCEPSS rescore
  30. 2026-06-20 02:28 UTCEG score recompute
  31. 2026-06-20 02:27 UTCGHSA enrichment
  32. 2026-06-19 19:26 UTCEPSS rescore
  33. 2026-06-19 19:26 UTCEPSS rescore
  34. 2026-06-19 00:29 UTCEG score recompute
  35. 2026-06-19 00:29 UTCGHSA enrichment
  36. 2026-06-18 17:52 UTCEPSS rescore
  37. 2026-06-18 17:52 UTCEPSS rescore
  38. 2026-06-17 22:52 UTCEG score recompute
  39. 2026-06-17 22:52 UTCGHSA enrichment
  40. 2026-06-17 17:53 UTCEPSS rescore
  41. 2026-06-16 21:15 UTCEG score recompute
  42. 2026-06-16 21:15 UTCGHSA enrichment
  43. 2026-06-16 17:53 UTCEPSS rescore
  44. 2026-06-15 19:39 UTCEG score recompute
  45. 2026-06-15 19:39 UTCGHSA enrichment
  46. 2026-06-15 17:49 UTCEPSS rescore
  47. 2026-06-15 17:49 UTCEPSS rescore
  48. 2026-06-14 23:18 UTCEPSS rescore
  49. 2026-06-14 17:59 UTCEG score recompute
  50. 2026-06-14 17:59 UTCGHSA enrichment
  51. 2026-06-13 23:00 UTCEPSS rescore
  52. 2026-06-13 16:22 UTCEG score recompute
  53. 2026-06-13 16:22 UTCGHSA enrichment
  54. 2026-06-12 23:12 UTCEPSS rescore
  55. 2026-06-12 23:12 UTCEPSS rescore
  56. 2026-06-12 14:47 UTCEG score recompute
  57. 2026-06-12 14:47 UTCGHSA enrichment
  58. 2026-06-11 14:00 UTCEPSS rescore
  59. 2026-06-11 13:10 UTCEG score recompute
  60. 2026-06-11 13:10 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-6277?
CVE-2026-6277 is a medium vulnerability published on June 11, 2026. GitLab has remediated an issue in GitLab EE affecting all versions from 13.9 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 Security Manager-role permissions to manage project security configuration even when…
When was CVE-2026-6277 disclosed?
CVE-2026-6277 was first published in the National Vulnerability Database on June 11, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-6277 actively exploited?
CVE-2026-6277 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 7.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-6277?
CVE-2026-6277 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2026-6277?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-6277, 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-2026-6277

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