CVE-2026-78212

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-24. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.5Exploit: None knownExposed: 0

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

4MOSAn developed by 4MOSAn Security Technology Co., Ltd. has an Arbitrary File Read vulnerability. Unauthenticated remote attackers can exploit a Relative Path Traversal flaw to download arbitrary system files.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
42%
KEV
Not listed

Published

August 24, 2026

Last Modified

August 26, 2026

Advisory Details (2)

Auto-updated Aug 24, 2026
No patch confirmed yet. Sources: cert.
cert

4MOSAn Security Technology｜4MOSAn Management Center - Arbitrary File Read-TWCERT/CC Taiwan Computer Emergency Response Team/Coordination Center

https://www.twcert.org.tw/en/cp-139-11123-79a92-2.html
cert

美麗島安全科技｜4MOSAn 管理中心 - Arbitrary File Read-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-132-11119-25dfc-1.html

Vendor Advisories for CVE-2026-78212(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 25× in last 7d / 99× 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. 2026-09-19 13:43 UTCGHSA enrichment
  2. 2026-09-19 00:31 UTCEG score recompute
  3. 2026-09-19 00:31 UTCGHSA enrichment
  4. 2026-09-18 19:28 UTCEPSS rescore
  5. 2026-09-18 11:16 UTCGHSA enrichment
  6. 2026-09-17 22:04 UTCEG score recompute
  7. 2026-09-17 22:04 UTCGHSA enrichment
  8. 2026-09-17 08:52 UTCGHSA enrichment
  9. 2026-09-16 19:39 UTCEG score recompute
  10. 2026-09-16 19:39 UTCGHSA enrichment
  11. 2026-09-16 14:08 UTCEPSS rescore
  12. 2026-09-16 05:51 UTCEG score recompute
  13. 2026-09-16 05:51 UTCGHSA enrichment
  14. 2026-09-16 05:15 UTCEPSS rescore
  15. 2026-09-15 16:38 UTCGHSA enrichment
  16. 2026-09-15 03:23 UTCEG score recompute
  17. 2026-09-15 03:22 UTCGHSA enrichment
  18. 2026-09-15 03:12 UTCEPSS rescore
  19. 2026-09-15 03:12 UTCEPSS rescore
  20. 2026-09-14 14:11 UTCGHSA enrichment
  21. 2026-09-14 00:59 UTCEG score recompute
  22. 2026-09-14 00:59 UTCGHSA enrichment
  23. 2026-09-13 11:48 UTCGHSA enrichment
  24. 2026-09-12 22:37 UTCEG score recompute
  25. 2026-09-12 22:37 UTCGHSA enrichment
Show 74 more
  1. 2026-09-12 09:25 UTCGHSA enrichment
  2. 2026-09-11 20:13 UTCEG score recompute
  3. 2026-09-11 20:13 UTCGHSA enrichment
  4. 2026-09-11 14:53 UTCEPSS rescore
  5. 2026-09-11 14:53 UTCEPSS rescore
  6. 2026-09-11 06:34 UTCGHSA enrichment
  7. 2026-09-10 17:22 UTCEG score recompute
  8. 2026-09-10 17:22 UTCGHSA enrichment
  9. 2026-09-10 09:35 UTCEPSS rescore
  10. 2026-09-10 03:58 UTCGHSA enrichment
  11. 2026-09-09 14:46 UTCGHSA enrichment
  12. 2026-09-09 01:35 UTCEG score recompute
  13. 2026-09-09 01:35 UTCGHSA enrichment
  14. 2026-09-08 22:01 UTCEPSS rescore
  15. 2026-09-07 22:45 UTCEG score recompute
  16. 2026-09-07 22:45 UTCGHSA enrichment
  17. 2026-09-07 09:34 UTCGHSA enrichment
  18. 2026-09-06 20:22 UTCEG score recompute
  19. 2026-09-06 20:22 UTCGHSA enrichment
  20. 2026-09-06 13:48 UTCEPSS rescore
  21. 2026-09-06 07:09 UTCGHSA enrichment
  22. 2026-09-05 17:58 UTCEG score recompute
  23. 2026-09-05 17:58 UTCGHSA enrichment
  24. 2026-09-05 04:47 UTCGHSA enrichment
  25. 2026-09-04 15:35 UTCEG score recompute
  26. 2026-09-04 15:35 UTCGHSA enrichment
  27. 2026-09-04 05:07 UTCEPSS rescore
  28. 2026-09-04 02:21 UTCGHSA enrichment
  29. 2026-09-03 13:09 UTCGHSA enrichment
  30. 2026-09-02 23:55 UTCEG score recompute
  31. 2026-09-02 23:55 UTCGHSA enrichment
  32. 2026-09-02 14:12 UTCEPSS rescore
  33. 2026-09-02 10:41 UTCGHSA enrichment
  34. 2026-09-01 21:28 UTCEG score recompute
  35. 2026-09-01 21:28 UTCGHSA enrichment
  36. 2026-09-01 13:54 UTCEPSS rescore
  37. 2026-09-01 08:15 UTCEG score recompute
  38. 2026-09-01 08:15 UTCGHSA enrichment
  39. 2026-09-01 04:40 UTCEPSS rescore
  40. 2026-09-01 04:40 UTCEPSS rescore
  41. 2026-08-31 18:59 UTCGHSA enrichment
  42. 2026-08-31 05:18 UTCEG score recompute
  43. 2026-08-31 05:18 UTCGHSA enrichment
  44. 2026-08-30 19:18 UTCEPSS rescore
  45. 2026-08-30 19:17 UTCEPSS rescore
  46. 2026-08-30 16:07 UTCGHSA enrichment
  47. 2026-08-30 02:56 UTCEG score recompute
  48. 2026-08-30 02:56 UTCGHSA enrichment
  49. 2026-08-30 01:22 UTCEPSS rescore
  50. 2026-08-29 13:43 UTCGHSA enrichment
  51. 2026-08-29 00:29 UTCEG score recompute
  52. 2026-08-29 00:28 UTCGHSA enrichment
  53. 2026-08-28 21:42 UTCEPSS rescore
  54. 2026-08-28 09:04 UTCGHSA enrichment
  55. 2026-08-27 19:52 UTCEG score recompute
  56. 2026-08-27 19:52 UTCGHSA enrichment
  57. 2026-08-27 14:25 UTCEPSS rescore
  58. 2026-08-27 06:41 UTCGHSA enrichment
  59. 2026-08-26 17:00 UTCEG score recompute
  60. 2026-08-26 17:00 UTCGHSA enrichment
  61. 2026-08-26 14:47 UTCEPSS rescore
  62. 2026-08-26 08:56 UTCGHSA enrichment
  63. 2026-08-25 19:44 UTCEG score recompute
  64. 2026-08-25 19:44 UTCGHSA enrichment
  65. 2026-08-25 13:49 UTCEPSS rescore
  66. 2026-08-25 06:32 UTCGHSA enrichment
  67. 2026-08-24 17:19 UTCEG score recompute
  68. 2026-08-24 17:19 UTCGHSA enrichment
  69. 2026-08-24 16:52 UTCEG score recompute
  70. 2026-08-24 16:52 UTCGHSA enrichment
  71. 2026-08-24 14:18 UTCEPSS rescore
  72. 2026-08-24 04:23 UTCEG score recompute
  73. 2026-08-24 03:51 UTCEG score recompute
  74. 2026-08-24 03:50 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-78212?
CVE-2026-78212 is a high vulnerability published on August 24, 2026. 4MOSAn developed by 4MOSAn Security Technology Co., Ltd. has an Arbitrary File Read vulnerability. Unauthenticated remote attackers can exploit a Relative Path Traversal flaw to download arbitrary system files.
When was CVE-2026-78212 disclosed?
CVE-2026-78212 was first published in the National Vulnerability Database on August 24, 2026, with the most recent update on August 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-78212 actively exploited?
CVE-2026-78212 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 58.1% of all scored CVEs.
What is the CVSS score of CVE-2026-78212?
CVE-2026-78212 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-78212?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-78212, 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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