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CVE-2023-37946, also tracked as Jenkins SECURITY-2998, is a session-fixation vulnerability in Jenkins OpenShift Login Plugin version 1.1.0.227.v27e08dfb_1a_20 and earlier. The plugin does not invalidate an existing session when a user authenticates. An attacker can cause a privileged user to authenticate using a session previously established or known by the attacker, leaving the attacker able to reuse that authenticated session.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
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Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
4 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Session-fixation vulnerability in the Jenkins OpenShift Login Plugin.
Session-fixation vulnerability in the Jenkins OpenShift Login Plugin.
Session-fixation vulnerability in the Jenkins OpenShift Login Plugin.
A session-management vulnerability in the Jenkins OpenShift Login Plugin, affecting version 1.1.0.227.v27e08dfb_1a_20 and earlier, where existing sessions are not invalidated upon login. Attackers can use social engineering to obtain Jenkins administrator access.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.