Medium severity · published May 27, 2026
CVE-2026-48917
Jenkins LDAP Plugin 807.v7d7de30930cf and earlier deserializes data from LDAP referrals without validation
6.6
CVSS
0.3%
EPSS
No
On KEV
Description
Jenkins LDAP Plugin 807.v7d7de30930cf and earlier deserializes data from LDAP referrals without validation.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JL
Jenkins LDAP Plugin · Jenkins Project
through 807.v7d7de30930cf · source: vendor
LD
Ldap · Jenkins
through 793.v754d6b_41b_ea_4; 807.v7d7de30930cf · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-48917
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-48917
Vendor Advisory
https://www.jenkins.io/security/advisory/2026-05-27/#SECURITY-3654
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