CVE-2026-57304

A missing permission check in Jenkins Assembla Plugin 1.4 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using an attacker-specified username and password.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.jenkins.io/security/advisory/2026-06-24/#SECURITY-3692%20(2)	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:jenkins:assembla:*:*:*:*:*:jenkins:*:*

History

25 Oct 2026, 22:10

Type	Values Removed	Values Added
Summary		(es) Una comprobación de permisos faltante en el plugin de Jenkins Assembla 1.4 y anteriores permite a los atacantes con permiso General/Lectura conectarse a una URL especificada por el atacante utilizando un nombre de usuario y una contraseña especificados por el atacante.

Information

Published : 2026-06-24 14:17

Updated : 2026-10-25 22:10

NVD link : CVE-2026-57304

Mitre link : CVE-2026-57304

CVE.ORG link : CVE-2026-57304

JSON object : View

Products Affected

jenkins

assembla

CWE

CWE-862

Missing Authorization

{"id": "CVE-2026-57304", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-57304", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-24T14:11:56.930062Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 2.8}]}, "affected": [{"source": "jenkinsci-cert@googlegroups.com", "affectedData": [{"vendor": "Jenkins Project", "product": "Jenkins Assembla Plugin", "versions": [{"status": "affected", "version": "0", "versionType": "maven", "lessThanOrEqual": "1.4"}], "defaultStatus": "unknown"}]}], "published": "2026-06-24T14:17:36.497", "references": [{"url": "https://www.jenkins.io/security/advisory/2026-06-24/#SECURITY-3692%20(2)", "tags": ["Vendor Advisory"], "source": "jenkinsci-cert@googlegroups.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-862"}]}], "descriptions": [{"lang": "en", "value": "A missing permission check in Jenkins Assembla Plugin 1.4 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using an attacker-specified username and password."}, {"lang": "es", "value": "Una comprobaci\u00f3n de permisos faltante en el plugin de Jenkins Assembla 1.4 y anteriores permite a los atacantes con permiso General/Lectura conectarse a una URL especificada por el atacante utilizando un nombre de usuario y una contrase\u00f1a especificados por el atacante."}], "lastModified": "2026-10-25T22:10:00.150", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:jenkins:assembla:*:*:*:*:*:jenkins:*:*", "vulnerable": true, "matchCriteriaId": "CF48857F-46D2-4BB3-A90E-EBF623FEBEBE", "versionEndIncluding": "1.4"}], "operator": "OR"}]}], "sourceIdentifier": "jenkinsci-cert@googlegroups.com"}