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Vulnerabilities CVE-2026-33922

CVE-2026-33922

Medium
Open
TLP:CLEAR

Path traversal in the Offline archives functionality of the local web interface in Arc before v2.7.0

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Description

A path traversal vulnerability was discovered in the Offline archives functionality of the local web interface due to insufficient validation of an input parameter. A local user with administrative credentials for the web interface could submit an archive name containing traversal sequences and delete arbitrary files reachable by the Arc process, which runs with administrative privileges on the host.

Details

CVSS Score
6.8
EPSS Score
0.17%

6.3th percentile

CVSS Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
Confidence
90%
Published
Aug 11, 2026
Last Modified
Aug 11, 2026
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