ByteOS Network

CVE Vulnerability Details :

CVE-2026-27100

PUBLISHED

More Info Official Page

Assigner-jenkins

Assigner Org ID-39769cd5-e6e2-4dc8-927e-97b3aa056f5b

Published At-18 Feb, 2026 | 14:17

Updated At-18 Feb, 2026 | 14:53

▼CVE Numbering Authority (CNA)

Jenkins 2.550 and earlier, LTS 2.541.1 and earlier accepts Run Parameter values that refer to builds the user submitting the build does not have access to, allowing attackers with Item/Build and Item/Configure permission to obtain information about the existence of jobs, the existence of builds, and if a specified build exists, its display name.

Affected Products

Vendor

Jenkins

Product

Jenkins

Default Status

affected

Versions

Unaffected

From 2.551 before * (maven)
From 2.541.2 before 2.541.* (maven)

References

Hyperlink	Resource
https://www.jenkins.io/security/advisory/2026-02-18/#SECURITY-3658	vendor-advisory

Hyperlink: https://www.jenkins.io/security/advisory/2026-02-18/#SECURITY-3658

Resource:

vendor-advisory

▼Authorized Data Publishers (ADP)

CISA ADP Vulnrichment

Problem Types

Type	CWE ID	Description
CWE	CWE-200	CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Type: CWE

CWE ID: CWE-200

Description: CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Metrics

Version	Base score	Base severity	Vector
3.1	4.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Version: 3.1

Base score: 4.3

Base severity: MEDIUM

Vector:

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected Products

Unaffected

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References