CVE-2026-12581

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-22. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

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

EasyFlow .NET developed by Digiwin has a Session Fixation vulnerability. If unauthenticated remote attackers replace a specific session ID for a user, they can gain the user's privilege once the user logs in.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
38(Track)
EG Risk 38/100SSVC: 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
Severity75% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
38%
KEV
Not listed

Published

June 22, 2026

Last Modified

June 22, 2026

Advisory Details (2)

Auto-updated Jun 22, 2026
No patch confirmed yet. Sources: cert.
cert

鼎新數智｜EasyFlow .NET - 存在2個漏洞-TWCERT/CC台灣電腦網路危機處理暨協調中心|企業資安通報協處|資安情資分享|漏洞通報|資安聯盟|資安電子報

https://www.twcert.org.tw/tw/cp-132-10980-0e640-1.html
cert

Digiwin｜EasyFlow .NET - 2 Vulnerabilities-TWCERT/CC Taiwan Computer Emergency Response Team/Coordination Center

https://www.twcert.org.tw/en/cp-139-10981-8617d-2.html

Vendor Advisories for CVE-2026-12581(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 6× in last 7d / 57× 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 218 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 20:34 UTCEG score recompute
  12. 2026-08-30 20:34 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. 2026-08-27 14:24 UTCEPSS rescore
  17. 2026-08-25 13:48 UTCEPSS rescore
  18. 2026-08-25 00:54 UTCEG score recompute
  19. 2026-08-25 00:54 UTCGHSA enrichment
  20. 2026-08-24 13:57 UTCEG score recompute
  21. 2026-08-24 13:57 UTCGHSA enrichment
  22. 2026-08-23 20:47 UTCGHSA enrichment
  23. 2026-08-23 09:49 UTCEG score recompute
  24. 2026-08-23 09:49 UTCGHSA enrichment
  25. 2026-08-23 00:19 UTCEPSS rescore
Show 75 more
  1. 2026-08-22 22:52 UTCEG score recompute
  2. 2026-08-22 22:52 UTCGHSA enrichment
  3. 2026-08-21 23:48 UTCEPSS rescore
  4. 2026-08-21 17:35 UTCGHSA enrichment
  5. 2026-08-21 05:50 UTCEG score recompute
  6. 2026-08-21 05:50 UTCGHSA enrichment
  7. 2026-08-20 22:55 UTCEPSS rescore
  8. 2026-08-20 18:50 UTCGHSA enrichment
  9. 2026-08-20 07:52 UTCEG score recompute
  10. 2026-08-20 07:52 UTCGHSA enrichment
  11. 2026-08-19 17:03 UTCEPSS rescore
  12. 2026-08-19 05:44 UTCEG score recompute
  13. 2026-08-19 05:44 UTCGHSA enrichment
  14. 2026-08-18 13:48 UTCEPSS rescore
  15. 2026-08-17 07:15 UTCGHSA enrichment
  16. 2026-08-16 20:18 UTCEG score recompute
  17. 2026-08-16 20:18 UTCGHSA enrichment
  18. 2026-08-16 14:56 UTCEPSS rescore
  19. 2026-08-16 06:43 UTCEG score recompute
  20. 2026-08-16 06:43 UTCGHSA enrichment
  21. 2026-08-16 02:14 UTCEPSS rescore
  22. 2026-08-15 19:46 UTCGHSA enrichment
  23. 2026-08-15 08:48 UTCEG score recompute
  24. 2026-08-15 08:48 UTCGHSA enrichment
  25. 2026-08-15 01:30 UTCEPSS rescore
  26. 2026-08-14 21:36 UTCGHSA enrichment
  27. 2026-08-14 10:39 UTCGHSA enrichment
  28. 2026-08-13 23:41 UTCEG score recompute
  29. 2026-08-13 23:41 UTCGHSA enrichment
  30. 2026-08-13 22:00 UTCEPSS rescore
  31. 2026-08-13 12:41 UTCGHSA enrichment
  32. 2026-08-13 01:33 UTCGHSA enrichment
  33. 2026-08-12 14:35 UTCEG score recompute
  34. 2026-08-12 14:35 UTCGHSA enrichment
  35. 2026-08-12 13:50 UTCEPSS rescore
  36. 2026-08-12 03:35 UTCGHSA enrichment
  37. 2026-08-11 16:37 UTCEG score recompute
  38. 2026-08-11 16:37 UTCGHSA enrichment
  39. 2026-08-11 13:42 UTCEPSS rescore
  40. 2026-08-11 05:39 UTCEG score recompute
  41. 2026-08-11 05:39 UTCGHSA enrichment
  42. 2026-08-10 23:59 UTCEPSS rescore
  43. 2026-08-10 18:42 UTCGHSA enrichment
  44. 2026-08-10 07:42 UTCGHSA enrichment
  45. 2026-08-09 20:45 UTCEG score recompute
  46. 2026-08-09 20:45 UTCGHSA enrichment
  47. 2026-08-09 13:46 UTCEPSS rescore
  48. 2026-08-09 09:47 UTCGHSA enrichment
  49. 2026-08-08 22:50 UTCEG score recompute
  50. 2026-08-08 22:50 UTCGHSA enrichment
  51. 2026-08-08 16:37 UTCEPSS rescore
  52. 2026-08-08 11:52 UTCGHSA enrichment
  53. 2026-08-08 00:55 UTCEG score recompute
  54. 2026-08-08 00:55 UTCGHSA enrichment
  55. 2026-08-07 13:57 UTCGHSA enrichment
  56. 2026-08-07 03:00 UTCGHSA enrichment
  57. 2026-08-06 15:58 UTCEG score recompute
  58. 2026-08-06 15:58 UTCGHSA enrichment
  59. 2026-08-06 13:46 UTCEPSS rescore
  60. 2026-08-06 04:37 UTCEG score recompute
  61. 2026-08-06 04:37 UTCGHSA enrichment
  62. 2026-08-05 19:17 UTCEPSS rescore
  63. 2026-08-05 17:39 UTCGHSA enrichment
  64. 2026-08-05 02:41 UTCGHSA enrichment
  65. 2026-08-04 15:16 UTCEG score recompute
  66. 2026-08-04 15:16 UTCGHSA enrichment
  67. 2026-08-04 15:09 UTCEPSS rescore
  68. 2026-08-04 10:38 UTCEPSS rescore
  69. 2026-08-04 01:17 UTCGHSA enrichment
  70. 2026-08-03 14:19 UTCEG score recompute
  71. 2026-08-03 14:19 UTCGHSA enrichment
  72. 2026-08-03 10:35 UTCEPSS rescore
  73. 2026-08-03 00:40 UTCGHSA enrichment
  74. 2026-08-02 13:43 UTCGHSA enrichment
  75. 2026-08-02 02:45 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-12581?
CVE-2026-12581 is a high vulnerability published on June 22, 2026. EasyFlow .NET developed by Digiwin has a Session Fixation vulnerability. If unauthenticated remote attackers replace a specific session ID for a user, they can gain the user's privilege once the user logs in.
When was CVE-2026-12581 disclosed?
CVE-2026-12581 was first published in the National Vulnerability Database on June 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-12581 actively exploited?
CVE-2026-12581 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 61.8% of all scored CVEs.
What is the CVSS score of CVE-2026-12581?
CVE-2026-12581 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-12581?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-12581, 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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