CVE-2026-119407
7.1 HIGHpublic exploit availablePublished 2026-10-30 · Updated 2026-10-30
AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.
NVD description
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Weaknesses
CWE-352
Public exploit & PoC references
- https://github.com/element-hq/element-web
- https://github.com/element-hq/element-web/blob/v1.12.31/apps/web/src/Lifecycle.ts#L188
- https://github.com/element-hq/element-web/commit/792453c88a399d570599f5d73b08b40157cd80c0
- https://github.com/element-hq/element-web/releases/tag/v1.12.32
- https://github.com/element-hq/element-web/security/advisories/GHSA-c88w-7h6p-27xr
All references
- https://abraxaslabs.tech/research/element-fragment-guest
- https://github.com/element-hq/element-web
- https://github.com/element-hq/element-web/blob/v1.12.31/apps/web/src/Lifecycle.ts#L188
- https://github.com/element-hq/element-web/commit/792453c88a399d570599f5d73b08b40157cd80c0
- https://github.com/element-hq/element-web/releases/tag/v1.12.32
- https://github.com/element-hq/element-web/security/advisories/GHSA-c88w-7h6p-27xr
- https://www.vulncheck.com/advisories/element-web-and-element-desktop-before-1.12.32-forced-logout-via-guest-credential-url-parameters
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
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