一线运维实战手记 · 云计算 · 数据库 · 故障排查
2026年10月1日

CVE-2026-103754 [MEDIUM] – A flaw was found in ansible-runner. The unstream_dir() function, which receives and extrac

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A flaw was found in ansible-runner. The unstream_dir() function, which receives and extracts a streamed zip archive on the worker side of the ansible-runner transmit/worker protocol, re-creates symbolic links from archive content without validating the link target and applies chmod() and utime() to an unsanitized filesystem path derived from the archive member name. A crafted archive processed by a worker that consumes attacker-influenced input can create files, create symbolic links, or change permissions outside the intended target directory, which can be leveraged toward code execution.