CVE-2026-101080

MEDIUMPre-NVD 4.84.8—
EchelonGraph scoreHIGH confidence

Score 4.8 from GitHub Security Advisory (severity: LOW) published 2026-09-28. A secondary CVSS source baseline 4.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
4.8EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.1%CVSS: 4.8Exploit: Elevated riskExposed services: Not assessed

A fix is available — apply it.

A vulnerability was identified in Tencent AI-Infra-Guard up to 4.5.2/4.6.2. This affects the function startsWith of the file skill_scan/tools/dir/dir_actions.py of the component File Access. The manipulation leads to path traversal. The attack needs to be performed locally. The exploit is publicly available and might be used. Upgrading to version 4.6.0 is able to mitigate this issue. The identifier of the patch is ac0384edc9dbea3b226edefcf50613bd8509134f. You should upgrade the affected component.

CVSS v3
4.8
EG Score
4.8MEDIUMhigh confidence
EG Risk
38
EG Risk 38/100CISA SSVC

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
Severity48% × 45%
Exploitation40% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.1%
EPSS %ILE
2nd
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

September 28, 2026

Last Modified

September 28, 2026

Advisory Details (5)

Auto-updated Sep 28, 2026
Patch available. Sources: github_pr, github_commit, github_release.
generic

GitHub - Tencent/AI-Infra-Guard: A full-stack AI Red Teaming platform securing AI ecosystems via Agent Scan, Skills Scan, MCP scan, AI Infra scan and LLM jailbreak evaluation. · GitHub

https://github.com/Tencent/AI-Infra-Guard/
github_release Patch Available

AI-Infra-Guard v4.6.0

Patch available: Tencent/AI-Infra-Guard v4.6.0

https://github.com/Tencent/AI-Infra-Guard/releases/tag/v4.6.0
github_commit Patch Available

commit ac0384edc9db (Tencent/AI-Infra-Guard)

Patch available: Tencent/AI-Infra-Guard v4.6.0 (contains commit ac0384edc9db)

https://github.com/Tencent/AI-Infra-Guard/commit/ac0384edc9dbea3b226edefcf50613bd8509134f
github_pr Patch Available

fix: use commonpath for path containment in file tools

Patch available: Tencent/AI-Infra-Guard v4.6.0 (PR #539 merged 2026-08-18)

https://github.com/Tencent/AI-Infra-Guard/pull/539
generic

[SECURITY] startswith() path containment check bypassed by sibling directory names · Issue #538 · Tencent/AI-Infra-Guard · GitHub

https://github.com/Tencent/AI-Infra-Guard/issues/538

Vendor Advisories for CVE-2026-101080(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 / 25× 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. 2026-10-04 11:10 UTCEG score recompute
  2. 2026-10-04 11:10 UTCGHSA enrichment
  3. 2026-10-03 14:25 UTCEPSS rescore
  4. 2026-10-03 12:53 UTCEG score recompute
  5. 2026-10-03 12:53 UTCGHSA enrichment
  6. 2026-10-02 14:35 UTCEG score recompute
  7. 2026-10-02 14:35 UTCGHSA enrichment
  8. 2026-10-01 19:49 UTCEPSS rescore
  9. 2026-10-01 16:15 UTCGHSA enrichment
  10. 2026-09-30 17:56 UTCEG score recompute
  11. 2026-09-30 17:55 UTCGHSA enrichment
  12. 2026-09-30 15:02 UTCEPSS rescore
  13. 2026-09-29 19:32 UTCEG score recompute
  14. 2026-09-29 19:32 UTCGHSA enrichment
  15. 2026-09-29 15:20 UTCEPSS rescore
  16. 2026-09-28 21:13 UTCEG score recompute
  17. 2026-09-28 21:13 UTCGHSA enrichment
  18. 2026-09-28 18:21 UTCEG score recompute
  19. 2026-09-28 18:19 UTCNVD updateCVSS v4 → 0.9
  20. 2026-09-28 17:49 UTCEG score recompute
  21. 2026-09-28 17:46 UTCMITRE cvelistV5CVSS v4 → 2.4
  22. 2026-09-28 16:31 UTCEG score recompute
  23. 2026-09-28 16:31 UTCNVD updateCVSS v4 → 0.9
  24. 2026-09-28 16:04 UTCEG score recompute
  25. 2026-09-28 16:01 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-101080?
CVE-2026-101080 is a medium vulnerability published on September 28, 2026. A vulnerability was identified in Tencent AI-Infra-Guard up to 4.5.2/4.6.2. This affects the function startsWith of the file skillscan/tools/dir/diractions.py of the component File Access. The manipulation leads to path traversal. The attack needs to be performed locally. The exploit is publicly…
When was CVE-2026-101080 disclosed?
CVE-2026-101080 was first published on September 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-101080 actively exploited?
CVE-2026-101080 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% probability of exploitation in the next 30 days (2nd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-101080?
CVE-2026-101080 has a CVSS base score of 4.8 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-101080?
A fix for CVE-2026-101080 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-101080 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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