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CVE-2026-45757

Rocket.Chat: users.deactivateIdle` deactivates accounts without revoking existing login tokens

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 8.5.0, 8.4.2, 8.3.4, 8.2.4, 8.1.5, and 3 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: partial

Summary

Rocket.Chat is an open-source, secure, fully customizable communications platform. Prior to 8.5.0, 8.4.2, 8.3.4, 8.2.4, 8.1.5, 8.0.6, 7.13.8, and 7.10.12, Rocket.Chat allows users deactivated through users.deactivateIdle to keep using already-issued login tokens. A user that an administrator has marked inactive for idleness can still access authenticated REST endpoints with the old token. This vulnerability is fixed in 8.5.0, 8.4.2, 8.3.4, 8.2.4, 8.1.5, 8.0.6, 7.13.8, and 7.10.12.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • RocketChat Rocket.Chat

    From 8.5.0-rc.0 · fixed in 8.5.0; From 8.4.0-rc.0 · fixed in 8.4.2; From 8.3.0-rc.0 · fixed in 8.3.4; From 8.2.0-rc.0 · fixed in 8.2.4; From 8.1.0-rc.0 · fixed in 8.1.5; From 8.0.0-rc.0 · fixed in 8.0.6; From 7.11.0-rc.0 · fixed in 7.13.8; fixed in 7.10.12

References 1

GitHub · RocketChat/Rocket.Chat