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Jenkins 2.579 and earlier and Jenkins LTS 2.568.2 and earlier improperly permit User objects to occur as nested fields in other XML objects during deserialization. An authenticated user holding Overall/Read can submit crafted XML that causes Jenkins to create non-login user objects.
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No public exploit code observed for this vulnerability.
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A Jenkins/Jenkins LTS vulnerability addressed through FreeBSD package security updates; the content provides no vulnerability-class or technical-impact detail.
An improper XML deserialization issue in Jenkins that lets an attacker holding Overall/Read permission create user objects by submitting crafted XML containing nested user-object fields.
A Jenkins XML deserialization vulnerability that allows users with Overall/Read permission to create user objects using crafted XML.
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.