๐Ÿ›ก๏ธ CVE-2026-33002
๐ŸŸ  CVSS 8.0 โ€” High โœ… No Known Exploit OSV
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Jenkins 2.442 through 2.554 (both inclusive), LTS 2.426.3 through LTS 2.541.2 (both inclusive) performs origin validation of requests made through the CLI WebSocket endpoint by computing the expected origin for comparison using the Host or X-Forwarded-Host HTTP request headers, making it vulnerable to DNS rebinding attacks that allow bypassing origin validation.

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector N/A
CWE N/A
Public Exploit โœ… No
Source OSV
Published 2026-03-20
Updated 2026-06-15
Modified 2026-03-31
Fix URL N/A

Affected Packages

Software From version Fixed in
jenkins โ€” โ€”
org.jenkins-ci.main:jenkins-core 2.442 2.555

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