CVE-2026-10086

HIGHNVD 5.48.7▲
EchelonGraph scoreMEDIUM confidence

Score 8.7 from GitHub Security Advisory (severity: HIGH) published 2026-06-25. NVD baseline CVSS 5.4; sources differ by 3.3.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
8.7EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.4Exploit: 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 16.4 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with developer-role permissions to execute arbitrary client-side code in the context of another user's session, due to improper sanitization of user-supplied input.

CVSS v3
5.4
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
28%
KEV
Not listed

Published

June 25, 2026

Last Modified

June 26, 2026

Advisory Details (2)

Auto-updated Jun 25, 2026
No patch confirmed yet.
generic

GitLab.org / GitLab · GitLab

https://gitlab.com/gitlab-org/gitlab/-/work_items/601634
generic

GitLab Patch Release: 19.1.1, 19.0.3, 18.11.6 | GitLab Docs

https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-1-released/

Vendor Advisories for CVE-2026-10086(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 6× in last 7d / 62× 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 208 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-10086?
CVE-2026-10086 is a high vulnerability published on June 25, 2026. GitLab has remediated an issue in GitLab EE affecting all versions from 16.4 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with developer-role permissions to execute arbitrary client-side code in the context of…
When was CVE-2026-10086 disclosed?
CVE-2026-10086 was first published in the National Vulnerability Database on June 25, 2026, with the most recent update on June 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-10086 actively exploited?
CVE-2026-10086 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 71.9% of all scored CVEs.
What is the CVSS score of CVE-2026-10086?
CVE-2026-10086 has a CVSS v3 base score of 5.4 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 8.7.
How do I remediate CVE-2026-10086?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-10086, 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-2026-10086

Explore →

Is Your Infrastructure Affected by CVE-2026-10086?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs