{"uuid": "635baed8-788c-467c-8684-df3b8abdb679", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-108839", "type": "seen", "source": "https://infosec.exchange/users/cve/statuses/117422543222735955", "content": "CVE-2026-108839 thClaws through 0.141.0 Symlink Following File Write via POST /v1/inputs thClaws through 0.141.0 contains a link-following vulnerability in the post_inputs handler of the v1 API POST /v1/inputs endpoint that allows writes outside the workspace by following symlinks. Attackers who plant a symlink under the allowed inputs/ prefix can cause later authenticated uploads to write or truncate files outside the workspace with daemon privileges.\nhttps://www.cve.org/CVERecord?id=CVE-2026-108839https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/thclaws-api-inputs-symlink-escapehttps://github.com/thClaws/thClaws/blob/v0.141.0/crates/core/src/api_v1/artifacts.rs#L335-L420https://github.com/thClaws/thClawshttps://www.vulncheck.com/advisories/thclaws-through-0.141.0-symlink-following-file-write-via-post-v1-inputs#thClaws#CVE_2026_108839#bot", "creation_timestamp": "2026-10-11T13:36:58.696344Z"}