CVE-2026-85688

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-09-04. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: Elevated riskExposed: 0

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

TEN Framework 0.11.71 contains unauthenticated arbitrary file read and write vulnerabilities in the TMAN Designer file-content API endpoints. Attackers can submit POST and PUT requests to the /api/designer/v1/file-content endpoints to read arbitrary files or write malicious content to system paths, enabling code execution through authorized_keys, cron files, or executable graph files.

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
75(Track)
EG Risk 75/100SSVC: 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
Severity98% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
73%
KEV
Not listed

Published

September 4, 2026

Last Modified

September 14, 2026

Advisory Details (4)

Auto-updated Sep 14, 2026
No patch confirmed yet.
generic

TEN Framework 0.11.71 Unauthenticated File Read/Write via TMAN Designer | Advisories | VulnCheck

https://www.vulncheck.com/advisories/ten-framework-0.11.71-unauthenticated-file-read-write-via-tman-designer
generic

Unauthenticated arbitrary file read and write (to RCE) via the TMAN Designer file-content API · Issue #2187 · TEN-framework/ten-framework · GitHub

https://github.com/TEN-framework/ten-framework/issues/2187
generic

ten-framework/core/src/ten_manager/src/designer/file_content/mod.rs at 0.11.71 · TEN-framework/ten-framework · GitHub

https://github.com/TEN-framework/ten-framework/blob/0.11.71/core/src/ten_manager/src/designer/file_content/mod.rs
generic

GitHub - TEN-framework/ten-framework: Open-source framework for conversational voice AI agents · GitHub

https://github.com/TEN-framework/ten-framework

Vendor Advisories for CVE-2026-85688(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 58× in last 7d / 131× 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 131 total refreshes for this CVE.

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

Publicly available exploits

(1 reference)

Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Nucleihttp/cves/2026/CVE-2026-85688.yaml
    First seen Jan 1, 2026

    TEN Framework - Arbitrary File Read & Write

    Open source ↗

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-85688?
CVE-2026-85688 is a critical vulnerability published on September 4, 2026. TEN Framework 0.11.71 contains unauthenticated arbitrary file read and write vulnerabilities in the TMAN Designer file-content API endpoints. Attackers can submit POST and PUT requests to the /api/designer/v1/file-content endpoints to read arbitrary files or write malicious content to system paths,…
When was CVE-2026-85688 disclosed?
CVE-2026-85688 was first published in the National Vulnerability Database on September 4, 2026, with the most recent update on September 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-85688 actively exploited?
CVE-2026-85688 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 27.4% of all scored CVEs.
What is the CVSS score of CVE-2026-85688?
CVE-2026-85688 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-85688?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-85688, 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-2026-85688

Explore →

Is Your Infrastructure Affected by CVE-2026-85688?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs