Jenkins 2.587 and earlier, LTS 2.580.1 and earlier does not consistently enforce the restriction on deserializing objects of types marked as storing their configuration in independent top-level configuration files as nested values, allowing attackers to bypass the root element check and potentially inject nested objects.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Change history 3
- StatusReceived → PublishedNVD modified 2026-10-28 16:48
- StatusPublished → ReceivedNVD modified 2026-10-28 17:18
- First seenunscored · jenkins projectNVD modified 2026-10-28 16:48
Affected (CPE criteria) 0
NVD has not attached CPE configurations yet.