CVE-2026-33922: Path traversal in the Offline archives functionality of the local web interface in Arc before v2.7.0

Published Aug 11, 2026
·
Updated

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.

Affected Software

1 affected component
Arc local web interface - Offline archives functionality<2.7.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Arc to a version that resolves this vulnerability.

    Fixed in 2.7.0

Event History

Aug 11, 2026
CVE Published
via MITRE·09:48 AM
Data Sourced
via MITRE·09:48 AM
RemedyDescriptionSeverityWeakness
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