CVE-2026-80234

MEDIUMPre-NVD 5.35.3—
EchelonGraph scoreHIGH confidence

Score 5.3 from GitHub Security Advisory published 2026-08-26. a secondary CVSS source baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.3Exploit: None knownExposed: 0

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

CAYIN CMS-WS and CMS-SE developed by CAYIN Technology have a Missing Authentication vulnerability. Unauthenticated remote attackers can obtain media file lists via specific functionality, resulting in partial information disclosure.

CVSS v3
5.3
EG Score
5.3(high)
EG Risk
39(Track)
EG Risk 39/100SSVC: 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
Severity53% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
34%
KEV
Not listed

Published

August 26, 2026

Last Modified

September 3, 2026

Advisory Details (2)

Auto-updated Aug 26, 2026
No patch confirmed yet. Sources: cert.
cert

CAYIN Technology｜CAYIN CMS-WS/CMS-SE - Missing Authentication-TWCERT/CC Taiwan Computer Emergency Response Team/Coordination Center

https://www.twcert.org.tw/en/cp-139-11136-f7bd2-2.html
cert

鎧應科技｜CAYIN CMS-WS/CMS-SE - Missing Authentication-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-132-11130-4bcde-1.html

Vendor Advisories for CVE-2026-80234(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 / 76× 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. 2026-09-20 23:24 UTCEG score recompute
  2. 2026-09-20 23:24 UTCGHSA enrichment
  3. 2026-09-20 20:16 UTCEPSS rescore
  4. 2026-09-20 01:24 UTCEG score recompute
  5. 2026-09-20 01:24 UTCGHSA enrichment
  6. 2026-09-19 03:30 UTCEG score recompute
  7. 2026-09-19 03:29 UTCGHSA enrichment
  8. 2026-09-18 19:28 UTCEPSS rescore
  9. 2026-09-18 05:34 UTCEG score recompute
  10. 2026-09-18 05:34 UTCGHSA enrichment
  11. 2026-09-17 07:40 UTCEG score recompute
  12. 2026-09-17 07:40 UTCGHSA enrichment
  13. 2026-09-16 14:08 UTCEPSS rescore
  14. 2026-09-16 09:44 UTCEG score recompute
  15. 2026-09-16 09:44 UTCGHSA enrichment
  16. 2026-09-16 05:15 UTCEPSS rescore
  17. 2026-09-15 11:49 UTCEG score recompute
  18. 2026-09-15 11:49 UTCGHSA enrichment
  19. 2026-09-15 03:12 UTCEPSS rescore
  20. 2026-09-15 03:12 UTCEPSS rescore
  21. 2026-09-14 13:55 UTCEG score recompute
  22. 2026-09-14 13:55 UTCGHSA enrichment
  23. 2026-09-13 16:01 UTCGHSA enrichment
  24. 2026-09-12 18:07 UTCEG score recompute
  25. 2026-09-12 18:07 UTCGHSA enrichment
Show 51 more
  1. 2026-09-11 20:12 UTCEG score recompute
  2. 2026-09-11 20:12 UTCGHSA enrichment
  3. 2026-09-11 14:53 UTCEPSS rescore
  4. 2026-09-11 14:53 UTCEPSS rescore
  5. 2026-09-10 22:03 UTCEG score recompute
  6. 2026-09-10 22:02 UTCGHSA enrichment
  7. 2026-09-10 00:07 UTCGHSA enrichment
  8. 2026-09-09 00:53 UTCEG score recompute
  9. 2026-09-09 00:52 UTCGHSA enrichment
  10. 2026-09-08 22:01 UTCEPSS rescore
  11. 2026-09-07 19:04 UTCEG score recompute
  12. 2026-09-07 19:04 UTCGHSA enrichment
  13. 2026-09-06 21:10 UTCEG score recompute
  14. 2026-09-06 21:10 UTCGHSA enrichment
  15. 2026-09-06 13:48 UTCEPSS rescore
  16. 2026-09-05 23:16 UTCEG score recompute
  17. 2026-09-05 23:15 UTCGHSA enrichment
  18. 2026-09-05 15:31 UTCEPSS rescore
  19. 2026-09-05 01:22 UTCEG score recompute
  20. 2026-09-05 01:21 UTCGHSA enrichment
  21. 2026-09-04 05:07 UTCEPSS rescore
  22. 2026-09-04 03:24 UTCGHSA enrichment
  23. 2026-09-03 05:29 UTCGHSA enrichment
  24. 2026-09-03 00:34 UTCEG score recompute
  25. 2026-09-03 00:34 UTCGHSA enrichment
  26. 2026-09-02 14:12 UTCEPSS rescore
  27. 2026-09-02 02:37 UTCEG score recompute
  28. 2026-09-02 02:37 UTCGHSA enrichment
  29. 2026-09-01 13:54 UTCEPSS rescore
  30. 2026-09-01 04:40 UTCEPSS rescore
  31. 2026-09-01 04:40 UTCEPSS rescore
  32. 2026-09-01 04:39 UTCGHSA enrichment
  33. 2026-08-31 06:44 UTCEG score recompute
  34. 2026-08-31 06:44 UTCGHSA enrichment
  35. 2026-08-30 19:18 UTCEPSS rescore
  36. 2026-08-30 19:17 UTCEPSS rescore
  37. 2026-08-30 08:50 UTCEG score recompute
  38. 2026-08-30 08:50 UTCGHSA enrichment
  39. 2026-08-30 01:22 UTCEPSS rescore
  40. 2026-08-29 10:54 UTCEG score recompute
  41. 2026-08-29 10:53 UTCGHSA enrichment
  42. 2026-08-28 21:42 UTCEPSS rescore
  43. 2026-08-28 12:52 UTCGHSA enrichment
  44. 2026-08-27 14:56 UTCEG score recompute
  45. 2026-08-27 14:56 UTCGHSA enrichment
  46. 2026-08-27 14:25 UTCEPSS rescore
  47. 2026-08-26 15:54 UTCEG score recompute
  48. 2026-08-26 14:47 UTCEPSS rescore
  49. 2026-08-26 14:09 UTCEG score recompute
  50. 2026-08-26 08:29 UTCEG score recompute
  51. 2026-08-26 08:28 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-80234?
CVE-2026-80234 is a medium vulnerability published on August 26, 2026. CAYIN CMS-WS and CMS-SE developed by CAYIN Technology have a Missing Authentication vulnerability. Unauthenticated remote attackers can obtain media file lists via specific functionality, resulting in partial information disclosure.
When was CVE-2026-80234 disclosed?
CVE-2026-80234 was first published in the National Vulnerability Database on August 26, 2026, with the most recent update on September 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-80234 actively exploited?
CVE-2026-80234 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 65.8% of all scored CVEs.
What is the CVSS score of CVE-2026-80234?
CVE-2026-80234 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2026-80234?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-80234, 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-2026-80234

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