CVE-2025-12506

MEDIUMNVD 4.34.3—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 4.3 under NVD CVSS v3. EPSS exploit probability: 0.3% (23rd percentile of EPSS-scored CVEs). GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
4.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 4.3Exploit: None knownExposed services: Not assessed

No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.5 before 18.11.7, 19.0 before 19.0.4, and 19.1 before 19.1.2 that under certain conditions could have allowed an authenticated user to create a repository where the content displayed in the web interface differed from the content available for download, due to improper handling of Git reference name resolution.

CVSS v3
4.3
EG Score
4.3MEDIUMmedium confidence
EG Risk
19
EG Risk 19/100CISA SSVC

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
Severity43% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.3%
EPSS %ILE
23rd
KEV
Not listed

CISA SSVCTrack at every mission impact level.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

July 8, 2026

Last Modified

September 29, 2026

Advisory Details (2)

Auto-updated Jul 9, 2026
No fix on record yet.
generic

GitLab.org / GitLab · GitLab

https://gitlab.com/gitlab-org/gitlab/-/work_items/578988
generic

GitLab Patch Release: 19.1.2, 19.0.4, 18.11.7 | GitLab Docs

https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-1-2-released/

Vendor Advisories for CVE-2025-12506(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 7× in last 7d / 41× 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 175 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2025-12506?
CVE-2025-12506 is a medium vulnerability published on July 8, 2026. GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.5 before 18.11.7, 19.0 before 19.0.4, and 19.1 before 19.1.2 that under certain conditions could have allowed an authenticated user to create a repository where the content displayed in the web interface differed from the…
When was CVE-2025-12506 disclosed?
CVE-2025-12506 was first published on July 8, 2026, with the most recent update on September 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-12506 actively exploited?
CVE-2025-12506 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (23rd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2025-12506?
CVE-2025-12506 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2025-12506?
No fix for CVE-2025-12506 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2025-12506 are linked in the Vendor Advisories panel on this page.

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