CVE-2026-49277
2.3
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
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 does not revoke OAuth bearer or refresh tokens when a user is deactivated. A deactivated user can continue using an existing OAuth access token, and can also mint a fresh access token from an existing refresh 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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| RocketChat | Rocket.Chat | >= 8.5.0-rc.0, < 8.5.0 | affected |
| RocketChat | Rocket.Chat | >= 8.4.0-rc.0, < 8.4.2 | affected |
| RocketChat | Rocket.Chat | >= 8.3.0-rc.0, < 8.3.4 | affected |
| RocketChat | Rocket.Chat | >= 8.2.0-rc.0, < 8.2.4 | affected |
| RocketChat | Rocket.Chat | >= 8.1.0-rc.0, < 8.1.5 | affected |
| RocketChat | Rocket.Chat | >= 8.0.0-rc.0, < 8.0.6 | affected |
| RocketChat | Rocket.Chat | >= 7.11.0-rc.0, < 7.13.8 | affected |
| RocketChat | Rocket.Chat | < 7.10.12 | affected |
Weaknesses
- CWE-613: CWE-613: Insufficient Session Expiration
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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