CVE-2026-119407highCWE-352

CVE-2026-119407: falha de alta gravidade em element-hq element-desktop

Element Web and Element Desktop before 1.12.32 Forced Logout via Guest Credential URL Parameters

Publicada em · Atualizada em

Seguir esta CVE+ Monitorar element-web+ Monitorar element-desktop

Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.

21Vexday Risk Score

Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.

ssvc Trackcvss 7.1epss 0.1%
Element Web and Element Desktop before 1.12.32 accept guest credentials from URL fragment parameters in loadSession, allowing remote unauthenticated attackers to log out users and clear local stores. Attackers can lure logged-in users into opening links with guest_user_id and guest_access_token to force an attacker-controlled guest session and destroy unbacked end-to-end encryption keys.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
Produtos afetados
element-hq · element-desktopelement-hq · element-web
CVEs relacionadas — element-hq element-desktop

No mesmo produto, das mais perigosas para as menos.

CVE-2024-47771HIGHElement Desktop vulnerable to potential exposure of access token via authenticated mediaEPSS 0.6%CVE-2026-55850MEDIUMElement Web: A malicious homeserver can inject HTML in Element Web using its homepageEPSS 0.5%CVE-2024-51750MEDIUMElement allows a malicious homeserver can modify events leading to unrenderable events or roomsEPSS 0.5%CVE-2024-47779HIGHElement Web vulnerable to potential exposure of access token via authenticated mediaEPSS 0.4%CVE-2025-59161LOWIn Element Web and Element Desktop, a malicious room can hide an unrelated room and cause it to be left when the malicious room is leftEPSS 0.4%CVE-2024-51749LOWElement's thumbnails can be abused to misrepresent the content of an attachmentEPSS 0.4%