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CVE-2026-123204: goposta posta: Posta before v0.18.0 contains a server-side request forgery vulnerability that allows authenticated users with edit…

🗓️ 05 Nov 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 2 Views

Authenticated users with edit rights can trigger SSRF in Posta via webhooks.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-123204
5 Nov 202618:28
–circl
cve
CVE
CVE-2026-123204
5 Nov 202618:16
–cve
cvelist
Cvelist
CVE-2026-123204 Posta before v0.18.0 SSRF via Webhook URL
5 Nov 202618:16
–cvelist
euvd
EUVD
EUVD-2026-117649
5 Nov 202618:16
–euvd
nvd
NVD
CVE-2026-123204
5 Nov 202619:17
–nvd

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05 Nov 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.14.3
CVSS 45.3
2