Medium severity6.5NVD Advisory· Published Jun 9, 2026· Updated Jun 9, 2026
CVE-2026-49956
CVE-2026-49956
Description
Hermes WebUI before version 0.51.269 contains a profile isolation bypass vulnerability that allows authenticated users to access data belonging to other profiles by querying the session search endpoint without active-profile filtering. Attackers can send requests to the sessions search handler to retrieve session titles and transcript message content from profiles other than their own active profile.
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Affected products
1- Range: <0.51.269
Patches
Vulnerability mechanics
References
5- github.com/nesquena/hermes-webui/commit/2c7b530071bb29ae4184e83e33be5799d529568envd
- github.com/nesquena/hermes-webui/pull/3646nvd
- github.com/nesquena/hermes-webui/pull/3672nvd
- github.com/nesquena/hermes-webui/releases/tag/v0.51.269nvd
- www.vulncheck.com/advisories/hermes-webui-profile-isolation-bypass-via-sessions-searchnvd
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