What’s Vulnerable › Vulnerabilities

CVE-2026-46402: Microsoft UFO uses untrusted task_name in log paths, allowing authenticated path traversal and log file creation outside the logs directory

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-27 · updated 2026-10-26
• Weakness: CWE-22

Description

Microsoft UFO open-source framework for intelligent automation across devices and platforms. In 3.0.1-4-ge2626659, Microsoft UFO uses the user-controlled task_name value directly when constructing session log paths. An authenticated client can supply path traversal sequences in task_name and cause UFO to create log directories and log files outside the intended logs/ directory.

Affected products

• microsoft UFO: 3.0.1-4-ge2626659

References

• https://github.com/microsoft/UFO/security/advisories/GHSA-whcg-fgpx-76f2
• https://github.com/microsoft/UFO/security/advisories/GHSA-whcg-fgpx-76f2

Get alerted when CVE-2026-46402 or the next vulnerability affects your stack