CVE-2026-55617: Insufficient Session Expiration

Hydro is a next-generation high-performance online judge platform. From 4.10.4 until 5.0.2, the session recreation logic in packages/hydrooj/src/service/layers/base.ts creates a replacement session token without deleting the previous token from the server-side session token store, so an old sid...

Hydro: Insufficient session expiration when recreating sessions

Impact Hydro contains an insufficient session expiration vulnerability in its session recreation logic. When a session is recreated, including during logout or other session renewal flows, Hydro creates a new session token but does not delete the previous server-side session token. As a result, a...

GHSA-94JP-7776-QJ6Q Hydro: Insufficient session expiration when recreating sessions

Impact Hydro contains an insufficient session expiration vulnerability in its session recreation logic. When a session is recreated, including during logout or other session renewal flows, Hydro creates a new session token but does not delete the previous server-side session token. As a result, a...

PT-2026-50736

Impact Hydro contains an insufficient session expiration vulnerability in its session recreation logic. When a session is recreated, including during logout or other session renewal flows, Hydro creates a new session token but does not delete the previous server-side session token. As a result, a...

CVE-2013-10075

A flaw was found in Apache::Session, a Perl module for managing user sessions. This vulnerability allows the session stores, specifically Apache::Session::Store::File and Apache::Session::Store::DBFile, to recreate sessions that were previously deleted. This can lead to the revival of old session...

CVE-2013-10075 Apache::Session versions through 1.94 for Perl re-creates deleted sessions

Apache::Session versions through 1.94 for Perl re-creates deleted sessions. The session stores Apache::Session::Store::File and Apache::Session::Store::DBFile will create a session that does not exist. This can lead to sessions being revived, potentially with data that was to be deleted...

CVE-2013-10075

Apache::Session versions through 1.94 for Perl re-creates deleted sessions. The session stores Apache::Session::Store::File and Apache::Session::Store::DBFile will create a session that does not exist. This can lead to sessions being revived, potentially with data that was to be deleted...

EUVD-2018-3362

Malware in sbrugna...

Session fixation vulnerability on user signup

When signing up for a new user account on instances using Jenkins' own user database, Jenkins did not invalidate the existing session and create a new one. This allowed session fixation. Jenkins now invalidates the existing session and creates a new one when logging in after user signup...

Race condition

An issue was discovered in Joomla! Core before 3.8.8. A long running background process, such as remote checks for core or extension updates, could create a race condition where a session that was expected to be destroyed would be recreated...

CVE-2018-11324

An issue was discovered in Joomla! Core before 3.8.8. A long running background process, such as remote checks for core or extension updates, could create a race condition where a session that was expected to be destroyed would be recreated...

CVE-2018-11324: Concurrent Execution using Shared Resource with Improper Synchronization

An issue was discovered in Joomla! Core before 3.8.8. A long running background process, such as remote checks for core or extension updates, could create a race condition where a session that was expected to be destroyed would be recreated...

PT-2018-10483

Name of the Vulnerable Software and Affected Versions Joomla! Core versions prior to 3.8.8 Description A race condition issue was discovered, related to long-running background processes such as remote checks for core or extension updates. This could lead to the recreation of a session that was...