Lucene search
K

CVE-2026-34577 Postiz: Unauthenticated Full-Read SSRF via /public/stream Endpoint with Trivially Bypassable Extension Check

🗓️ 02 Apr 2026 17:24:33Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Unauthenticated SSRF in Postiz via /public/stream; mp4 bypass permits internal reads; fixed in 2.21.3.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-34577
2 Apr 202617:24
attackerkb
Circl
CVE-2026-34577
2 Apr 202618:23
circl
CNNVD
Gitroom Postiz 代码问题漏洞
2 Apr 202600:00
cnnvd
CVE
CVE-2026-34577
2 Apr 202617:24
cve
EUVD
EUVD-2026-18448
2 Apr 202617:24
euvd
NVD
CVE-2026-34577
2 Apr 202618:16
nvd
Positive Technologies
PT-2026-29853
2 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-34577
3 Apr 202623:01
redhatcve
Vulnrichment
CVE-2026-34577 Postiz: Unauthenticated Full-Read SSRF via /public/stream Endpoint with Trivially Bypassable Extension Check
2 Apr 202617:24
vulnrichment
[
  {
    "vendor": "gitroomhq",
    "product": "postiz-app",
    "versions": [
      {
        "version": "< 2.21.3",
        "status": "affected"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation