CVE-2026-8589

HIGHNVD 8.78.7—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.7 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 83% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
8.7EG
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 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
8.7(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity87% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
18%
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(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 9× in last 7d / 39× 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 255 total refreshes for this CVE.

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

Related CVEs(same CWE)

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 0% probability of exploitation in the next 30 days, which ranks it in the top 82.5% of all scored CVEs.
What is the CVSS score of CVE-2026-8589?
CVE-2026-8589 has a CVSS v3 base score of 8.7 (NVD).
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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