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PT-2026-31417

🗓️ 08 Apr 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity
🔗 dbugs.ptsecurity.com

Zammad SSO did not verify headers from trusted proxies before 7.0.1 and 6.5.4; fix released.

Related
Refs
ReporterTitlePublishedViews
Family
CNNVD
Zammad 访问控制错误漏洞
8 Apr 202600:00
cnnvd
CVE
CVE-2026-34720
8 Apr 202618:11
cve
Cvelist
CVE-2026-34720 Zammad has an origin validation error in SSO mechanism
8 Apr 202618:11
cvelist
EUVD
EUVD-2026-20560
8 Apr 202618:11
euvd
NVD
CVE-2026-34720
8 Apr 202619:25
nvd
RedhatCVE
CVE-2026-34720
9 Apr 202619:23
redhatcve
Vulnrichment
CVE-2026-34720 Zammad has an origin validation error in SSO mechanism
8 Apr 202618:11
vulnrichment

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08 Apr 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 42.3
EPSS0.00019
0