CVE-2015-3982: The session.flush function in the cached_db backend in Django 1.8.x before 1.8.2 does not properly flush th...

Security readout for executives and security teams

This issue affects Django 1.8.x before 1.8.2 when the cached database session backend is used. A session cleanup flaw could let a remote attacker take over user sessions, which can mean unauthorized account access. The sources identify a fixed Django security release, but do not provide CVSS scoring or evidence of active exploitation. Exposure appears limited to applications running Django 1.8.x before 1.8.2 and using the cached_db session backend. Systems on other session backends or patched Django releases are not identified as affected by the supplied sources. Prioritize remediation if any production system still runs affected Django 1.8.x with cached_db sessions. The business risk is account takeover, but urgency depends on finding legacy exposed deployments because the issue is old and no active exploitation is cited. Mitigation focus: Upgrade affected Django 1.8.x deployments to 1.8.2 or later.; Check Django vendor guidance for any additional session backend instructions.; Prioritize internet-facing applications with authenticated user sessions..

Prepared

Jun 13, 2026, 22:39 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.