CVE-2026-12105

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreHIGH confidence

Score 6.5 from GitHub Security Advisory published 2026-06-16. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
6.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.5Exploit: NoneExposed: 0

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

Improper access control in Devolutions Server 2026.2.5, 2026.1.21 allows an authenticated user to access attachments via folder duplication with inherited permissions.

CVSS v3
6.5
EG Score
6.5(high)
EPSS
10.1%
KEV
Not listed

Published

June 16, 2026

Last Modified

June 18, 2026

Advisory Details (1)

Auto-updated Jun 18, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

DEVO-2026-0017 - Advisory - Security

https://devolutions.net/security/advisories/DEVO-2026-0017/

Vendor Advisories for CVE-2026-12105(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 / 64× 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. 2026-07-06 22:59 UTCEG score recompute
  2. 2026-07-06 22:59 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 02:23 UTCEPSS rescore
  5. 2026-07-05 18:15 UTCEG score recompute
  6. 2026-07-05 18:14 UTCGHSA enrichment
  7. 2026-07-05 02:30 UTCEPSS rescore
  8. 2026-07-05 02:30 UTCEPSS rescore
  9. 2026-07-04 18:29 UTCEG score recompute
  10. 2026-07-04 18:29 UTCGHSA enrichment
  11. 2026-07-04 06:31 UTCEPSS rescore
  12. 2026-07-03 17:39 UTCEG score recompute
  13. 2026-07-03 17:39 UTCGHSA enrichment
  14. 2026-07-02 17:54 UTCEG score recompute
  15. 2026-07-02 17:54 UTCGHSA enrichment
  16. 2026-07-01 18:08 UTCEG score recompute
  17. 2026-07-01 18:08 UTCGHSA enrichment
  18. 2026-07-01 15:06 UTCEPSS rescore
  19. 2026-07-01 15:06 UTCEPSS rescore
  20. 2026-06-30 23:22 UTCEPSS rescore
  21. 2026-06-30 18:24 UTCEG score recompute
  22. 2026-06-30 18:24 UTCGHSA enrichment
  23. 2026-06-29 18:40 UTCEG score recompute
  24. 2026-06-29 18:40 UTCGHSA enrichment
  25. 2026-06-29 14:06 UTCEPSS rescore
Show 39 more
  1. 2026-06-28 18:55 UTCEG score recompute
  2. 2026-06-28 18:55 UTCGHSA enrichment
  3. 2026-06-28 14:07 UTCEPSS rescore
  4. 2026-06-28 04:56 UTCEPSS rescore
  5. 2026-06-28 04:56 UTCEPSS rescore
  6. 2026-06-27 19:10 UTCEG score recompute
  7. 2026-06-27 19:10 UTCGHSA enrichment
  8. 2026-06-27 03:08 UTCEPSS rescore
  9. 2026-06-26 19:25 UTCEG score recompute
  10. 2026-06-26 19:25 UTCGHSA enrichment
  11. 2026-06-25 19:41 UTCEG score recompute
  12. 2026-06-25 19:41 UTCGHSA enrichment
  13. 2026-06-25 13:49 UTCEPSS rescore
  14. 2026-06-24 19:56 UTCEG score recompute
  15. 2026-06-24 19:56 UTCGHSA enrichment
  16. 2026-06-24 14:05 UTCEPSS rescore
  17. 2026-06-23 21:32 UTCEPSS rescore
  18. 2026-06-23 19:44 UTCEG score recompute
  19. 2026-06-23 19:44 UTCGHSA enrichment
  20. 2026-06-22 19:59 UTCEG score recompute
  21. 2026-06-22 19:59 UTCGHSA enrichment
  22. 2026-06-22 14:25 UTCEPSS rescore
  23. 2026-06-22 14:25 UTCEPSS rescore
  24. 2026-06-21 20:08 UTCEG score recompute
  25. 2026-06-21 20:07 UTCGHSA enrichment
  26. 2026-06-21 14:56 UTCEPSS rescore
  27. 2026-06-21 14:56 UTCEPSS rescore
  28. 2026-06-21 01:59 UTCEPSS rescore
  29. 2026-06-21 01:59 UTCEPSS rescore
  30. 2026-06-20 20:13 UTCEG score recompute
  31. 2026-06-20 20:13 UTCGHSA enrichment
  32. 2026-06-19 20:28 UTCEG score recompute▲ 6.50
  33. 2026-06-19 20:27 UTCGHSA enrichment
  34. 2026-06-19 19:25 UTCEPSS rescore
  35. 2026-06-18 17:52 UTCEPSS rescore
  36. 2026-06-17 17:53 UTCEPSS rescore
  37. 2026-06-17 17:50 UTCNVD updateCVSS v3 → 6.5 · severity → MEDIUM
  38. 2026-06-16 21:07 UTCEG score recompute
  39. 2026-06-16 21:07 UTCNVD updatefirst tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-12105?
CVE-2026-12105 is a medium vulnerability published on June 16, 2026. Improper access control in Devolutions Server 2026.2.5, 2026.1.21 allows an authenticated user to access attachments via folder duplication with inherited permissions.
When was CVE-2026-12105 disclosed?
CVE-2026-12105 was first published in the National Vulnerability Database on June 16, 2026, with the most recent update on June 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-12105 actively exploited?
CVE-2026-12105 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 10.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-12105?
CVE-2026-12105 has a CVSS v3.1 base score of 6.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-12105?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-12105, 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-2026-12105

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