CVE-2026-116191: high-severity vulnerability in rclone
Rclone before 1.75.2 Path Traversal via serve webdav MKCOL
Published · Updated
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41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 8.7epss 0.4%
from disclosure to weaponsame day
Published on NVDOct 25
1st PoCOct 25
Rclone before 1.75.2 contains a path traversal vulnerability in serve webdav that allows unauthenticated attackers to write above the served root by sending an unvalidated '..' path component. Attackers can send MKCOL /.. to plant a VFS node, then PUT, MOVE, COPY, or MKCOL to create, overwrite, or delete files belonging to other tenants.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Affected products
rclone · rclonepublic PoCs found — 2
githubgithub.com/asvorg/CVE-2026-116191-poc★ 0githubgithub.com/mehmet-emir-eroglu/CVE-2026-116191★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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In the same product, most dangerous first.
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