CVE-2026-8589

HIGHNVD 8.77.3▼
EchelonGraph scoreMEDIUM confidence

Score 7.3 from GitHub Security Advisory (severity: HIGH) published 2026-06-11. NVD baseline CVSS 8.7; sources differ by 1.4.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
8.7
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.7Exploit: 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 13.1.4 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 to add unauthorized email addresses to a targeted user's account due to improper sanitization of user-supplied input in certain group setting fields.

CVSS v3
8.7
EG Score
7.3(medium)
EPSS
16.9%
KEV
Not listed

Published

June 11, 2026

Last Modified

June 11, 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/600099
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-2026-8589(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 34× in last 7d / 136× 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 136 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-8589?
CVE-2026-8589 is a high vulnerability published on June 11, 2026. GitLab has remediated an issue in GitLab EE affecting all versions from 13.1.4 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 to add unauthorized email addresses to a targeted user's account due to improper…
When was CVE-2026-8589 disclosed?
CVE-2026-8589 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-2026-8589 actively exploited?
CVE-2026-8589 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 16.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-8589?
CVE-2026-8589 has a CVSS v3 base score of 8.7 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 7.3.
How do I remediate CVE-2026-8589?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-8589, 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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