ldap vulnerabilities and fixes

Recent CVEs affecting ldap, with upgrade or downgrade steps. 2 tracked.

ldap has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2026-05-27. Highest priority: CVE-2026-48916 (score 28/100).

• CVE-2026-48916 MEDIUM 6.6 UPGRADE Jenkins LDAP Plugin 807.v7d7de30930cf and earlier follows LDAP referrals.
• CVE-2026-48917 MEDIUM 6.6 UPGRADE Jenkins LDAP Plugin 807.v7d7de30930cf and earlier deserializes data from LDAP referrals without validation.

FAQ

How do I fix ldap vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is ldap being exploited right now?

None of the tracked ldap CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which ldap CVE should I patch first?

CVE-2026-48916 currently ranks highest (28/100): Jenkins LDAP Plugin 807.v7d7de30930cf and earlier follows LDAP referrals..

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