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Jenkins CVE-2026-42522

| EUVDEUVD-2026-26224 MEDIUM
Missing Authorization (CWE-862)
2026-04-29 jenkins
Jenkins Authentication Bypass
4.3
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
4.3 MEDIUM
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

3
CVSS changed
Apr 29, 2026 - 15:22 NVD
4.3 (None) 4.3 (MEDIUM)
EUVD ID Assigned
Apr 29, 2026 - 14:00 euvd
EUVD-2026-26224
CVE Published
Apr 29, 2026 - 13:31 nvd
MEDIUM 4.3

DescriptionCVE.org

A missing permission check in Jenkins GitHub Branch Source Plugin 1967.vdea_d580c1a_b_a_ and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL with attacker-specified GitHub App credentials.

Analysis

A missing permission check in Jenkins GitHub Branch Source Plugin 1967.vdea_d580c1a_b_a_ and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL with attacker-specified GitHub App credentials.

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CVE-2026-42522 vulnerability details – vuln.today
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