Medium severity6.5NVD Advisory· Published May 13, 2026· Updated May 26, 2026
CVE-2026-22677
CVE-2026-22677
Description
Hermes WebUI prior to 0.51.44 contains a path traversal vulnerability in the session import endpoint that allows authenticated attackers to read arbitrary files by importing a crafted session with an unrestricted workspace value. Attackers can supply a blocked filesystem root in the workspace field and subsequently use relative paths in the session file API to access any file readable by the WebUI process.
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Affected products
2Patches
Vulnerability mechanics
References
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