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Jenkins has a DNS rebinding vulnerability in WebSocket CLI origin validation

🗓️ 18 Mar 2026 18:31:16Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 26 Views

Jenkins DNS rebinding in command line interface WebSocket origin validation affects specified versions.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
jenkins -- multiple vulnerabilities
18 Mar 202600:00
–freebsd
attackerkb
attackerkb
CVE-2026-33002
18 Mar 202615:15
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-33002
18 Mar 202615:15
–alpinelinux
bdu_fstec
BDU FSTEC
Jenkins CLI Cross-Site WebSocket Hijacking
31 Mar 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-33002 vulnerabilities
11 Apr 202614:18
–cgr
circl
Circl
CVE-2026-33002
21 Mar 202618:44
–circl
cnnvd
CNNVD
Jenkins security vulnerabilities
18 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-33002
18 Mar 202615:15
–cve
cvelist
Cvelist
CVE-2026-33002
18 Mar 202615:15
–cvelist
euvd
EUVD
EUVD-2026-12845
18 Mar 202618:31
–euvd
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Vulners
Node
org.jenkins-ci.mainjenkins-coreRange2.442–2.555maven

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19 Mar 2026 12:46Current
7.4High risk
Vulners AI Score7.4
CVSS 3.17.5
EPSS0.00278
SSVC
26