CVE-2026-48917

Jenkins LDAP Plugin 807.v7d7de30930cf and earlier deserializes data from LDAP referrals without validation.

CVSS v3 6.6 MEDIUM

6.6^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.7 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.jenkins.io/security/advisory/2026-05-27/#SECURITY-3654	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:jenkins:ldap::::::jenkins::*
	cpe:2.3:a:jenkins:ldap:807.v7d7de30930cf:::::jenkins::

History

26 Oct 2026, 12:10

Type	Values Removed	Values Added
Summary		(es) El Plugin LDAP de Jenkins 807.v7d7de30930cf y anteriores deserializa datos de referencias LDAP sin validación.

Information

Published : 2026-05-27 15:16

Updated : 2026-10-26 12:10

NVD link : CVE-2026-48917

Mitre link : CVE-2026-48917

CVE.ORG link : CVE-2026-48917

JSON object : View

Products Affected

jenkins

ldap

CWE

CWE-502

Deserialization of Untrusted Data

{"id": "CVE-2026-48917", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-48917", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-05-27T17:04:09.359441Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.6, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.7}]}, "affected": [{"source": "jenkinsci-cert@googlegroups.com", "affectedData": [{"vendor": "Jenkins Project", "product": "Jenkins LDAP Plugin", "versions": [{"status": "affected", "version": "0", "versionType": "maven", "lessThanOrEqual": "807.v7d7de30930cf"}], "defaultStatus": "unaffected"}]}], "published": "2026-05-27T15:16:31.347", "references": [{"url": "https://www.jenkins.io/security/advisory/2026-05-27/#SECURITY-3654", "tags": ["Vendor Advisory"], "source": "jenkinsci-cert@googlegroups.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-502"}]}], "descriptions": [{"lang": "en", "value": "Jenkins LDAP Plugin 807.v7d7de30930cf and earlier deserializes data from LDAP referrals without validation."}, {"lang": "es", "value": "El Plugin LDAP de Jenkins 807.v7d7de30930cf y anteriores deserializa datos de referencias LDAP sin validaci\u00f3n."}], "lastModified": "2026-10-26T12:10:00.130", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:jenkins:ldap:*:*:*:*:*:jenkins:*:*", "vulnerable": true, "matchCriteriaId": "B3E0ADC0-1440-4D95-890A-FA768B719991", "versionEndIncluding": "793.v754d6b_41b_ea_4"}, {"criteria": "cpe:2.3:a:jenkins:ldap:807.v7d7de30930cf:*:*:*:*:jenkins:*:*", "vulnerable": true, "matchCriteriaId": "493B6A53-7F52-4642-BAAB-7CE31636E65E"}], "operator": "OR"}]}], "sourceIdentifier": "jenkinsci-cert@googlegroups.com"}