Search/CVE-2026-116191
● CVE — High

CVE-2026-116191

VendorrcloneProductrcloneDiscoveredOct 25, 2026UpdatedOct 27, 2026

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.

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CVSS v3.1
7.5 HIGH
EPSS
0.39%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
1
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Oct 27, 2026 → Oct 29, 2026
● 0.01pp
0.39% → 0.39% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityNONE
IntegrityHIGH
AvailabilityNONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Connections
3 relationships
Timeline
disclosure → media coverage
Oct 25, 2026
Disclosure — published as a CVE record.
Oct 26, 2026
acn.gov.it reports: Rclone: disponibili PoC per numerose vulnerabilità
Public PoC (1)
github.com/asvorg/CVE-2026-116191-poc
Unverified third-party code — review before executing.