Description
CodeChecker's web server fails to fully invalidate a session token on logout when the server runs with more than one API worker process (the default). Each worker process maintains its own
in-memory session cache; logout only clears the cache of the single worker that handles the request (plus the shared database record). Other workers continue to honor the destroyed token
from their stale in-memory copies until the session's lifetime expires. An attacker who has captured a valid token can therefore keep impersonating the user after the user has logged out.
in-memory session cache; logout only clears the cache of the single worker that handles the request (plus the shared database record). Other workers continue to honor the destroyed token
from their stale in-memory copies until the session's lifetime expires. An attacker who has captured a valid token can therefore keep impersonating the user after the user has logged out.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
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References
History
Fri, 06 Nov 2026 10:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | CodeChecker's web server fails to fully invalidate a session token on logout when the server runs with more than one API worker process (the default). Each worker process maintains its own in-memory session cache; logout only clears the cache of the single worker that handles the request (plus the shared database record). Other workers continue to honor the destroyed token from their stale in-memory copies until the session's lifetime expires. An attacker who has captured a valid token can therefore keep impersonating the user after the user has logged out. | |
| Title | Session Token Remains Valid After Logout in Multi-Worker Deployments | |
| Weaknesses | CWE-613 | |
| References |
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| Metrics |
cvssV4_0
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Subscriptions
No data.
Status: PUBLISHED
Assigner: ERIC
Published:
Updated: 2026-11-06T10:27:24.656Z
Reserved: 2026-09-01T08:00:17.054Z
Link: CVE-2026-84155
No data.
Status : Received
Published: 2026-11-06T11:17:17.043
Modified: 2026-11-06T11:17:17.043
Link: CVE-2026-84155
No data.
OpenCVE Enrichment
No data.
Weaknesses
-
CWE-613
Insufficient Session Expiration