CVE-2026-49956: falha de alta gravidade em nesquena hermes-webui
Hermes WebUI < 0.51.269 Profile Isolation Bypass via sessions search
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21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 7.1epss 0.3%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Produtos afetados
nesquena · hermes-webuiCVEs relacionadas — nesquena hermes-webui
No mesmo produto, das mais perigosas para as menos.
CVE-2026-58123CRITICALHermes WebUI < 0.51.788 Unauthenticated RCE via Terminal APIEPSS 4.6%CVE-2026-49959HIGHHermes WebUI < 0.51.311 RCE via Git Configuration InjectionEPSS 0.9%CVE-2026-49955MEDIUMHermes WebUI < 0.51.270 Resource Exhaustion via passkey/optionsEPSS 0.6%CVE-2026-49973CRITICALHermes WebUI < 0.51.358 Unauthenticated Password Takeover via /api/settingsEPSS 0.5%CVE-2026-55205MEDIUMHermes WebUI < 0.51.468 - Resource Exhaustion via Unauthenticated OAuth Flow EndpointEPSS 0.5%CVE-2026-6832HIGHNesquena Hermes WebUI Arbitrary File Deletion via Unvalidated session_idEPSS 0.5%
Referências
https://github.com/nesquena/hermes-webui/commit/2c7b530071bb29ae4184e83e33be5799d529568ehttps://github.com/nesquena/hermes-webui/pull/3646https://github.com/nesquena/hermes-webui/pull/3672https://github.com/nesquena/hermes-webui/releases/tag/v0.51.269https://www.vulncheck.com/advisories/hermes-webui-profile-isolation-bypass-via-sessions-search