CVE-2025-65087

HIGHNVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-05-12. NVD baseline CVSS 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.8Exploit: None knownExposed: 0

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

An Out-of-Bounds Read vulnerability is present in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share versions 12.6.1204.216 and prior that could allow an attacker to disclose information or execute arbitrary code when a specially crafted VC6 file is being parsed.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
35(Track)
EG Risk 35/100SSVC: 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
Severity78% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
6%
KEV
Not listed

Published

May 12, 2026

Last Modified

May 14, 2026

Advisory Details (1)

Auto-updated May 12, 2026
Patch available. Sources: cisa.
cisa Patch Available

Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, Cobalt Share (Update A) | CISA

https://www.cisa.gov/news-events/ics-advisories/icsa-25-329-01

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 7× in last 7d / 30× 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 236 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2025-65087?
CVE-2025-65087 is a high vulnerability published on May 12, 2026. An Out-of-Bounds Read vulnerability is present in Ashlar-Vellum Cobalt, Xenon, Argon, Lithium, and Cobalt Share versions 12.6.1204.216 and prior that could allow an attacker to disclose information or execute arbitrary code when a specially crafted VC6 file is being parsed.
When was CVE-2025-65087 disclosed?
CVE-2025-65087 was first published in the National Vulnerability Database on May 12, 2026, with the most recent update on May 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-65087 actively exploited?
CVE-2025-65087 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 93.9% of all scored CVEs.
What is the CVSS score of CVE-2025-65087?
CVE-2025-65087 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2025-65087?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-65087, 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.

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