CVE-2026-108543: ag2ai ag2 UserProxyAgent os.path.join path traversal
A vulnerability was determined in ag2ai ag2 up to 0.13.4. Affected by this issue is the function os.path.join of the component UserProxyAgent. This manipulation of the argument filename causes path traversal. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Affected Software
Event History
Frequently Asked Questions
Which deployments are affected?
The issue affects the UserProxyAgent component in ag2ai ag2 versions up to 0.13.4, distributed as pypi/ag2.
What level of access does an attacker need?
The vulnerability is remotely exploitable and requires low privileges. No user interaction is required.
What is the likely security impact?
The provided severity vector indicates low impact to confidentiality, integrity, and availability. The flaw is classified as path traversal through manipulation of the filename argument passed to os.path.join.
Is there public exploit information?
Yes. The exploit has been publicly disclosed and may be used.