Vulnerability · Published Sep 28, 2026 · Assigned by VulDB
CVE-2026-101080Tencent AI-Infra-Guard File Access dir_actions.py startsWith path traversal
Medium 4.8
In plain English
A medium-severity path traversal in AI-Infra-Guard from Tencent. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Tencent | AI-Infra-Guard | 4.5.04.5.14.5.24.6.04.6.14.6.2 |
Weakness: CWE-22 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
References
- VDB-410952 | Tencent AI-Infra-Guard File Access dir_actions.py startsWith path traversal vdb-entry, technical-description
- VDB-410952 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-101080 | CVE Analysis and Report third-party-advisory
- Submit #931298 | Tencent AI-Infra-Guard v4.5.1 Improper Input Validation third-party-advisory
- https://github.com/Tencent/AI-Infra-Guard/issues/538 exploit, issue-tracking
- https://github.com/Tencent/AI-Infra-Guard/pull/539 issue-tracking, patch
- https://github.com/Tencent/AI-Infra-Guard/commit/ac0384edc9dbea3b226edefcf50613bd8509134f patch
- https://github.com/Tencent/AI-Infra-Guard/releases/tag/v4.6.0 patch
- https://github.com/Tencent/AI-Infra-Guard/ product