Lucene search
K

CVE-2026-42346

🗓️ 08 May 2026 22:26:50Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 11 Views

Postiz versions 2.16.6 to before 2.21.7 have a time of check vulnerability that bypasses SSRF URL validation.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42346
8 May 202622:26
attackerkb
CNNVD
Gitroom Postiz 代码问题漏洞
8 May 202600:00
cnnvd
Cvelist
CVE-2026-42346 Postiz: TOCTOU DNS rebinding bypasses all SSRF URL validation paths
8 May 202622:26
cvelist
EUVD
EUVD-2026-28856
8 May 202622:26
euvd
NVD
CVE-2026-42346
8 May 202623:16
nvd
Positive Technologies
PT-2026-39214
8 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-42346
11 May 202620:26
redhatcve
Vulnrichment
CVE-2026-42346 Postiz: TOCTOU DNS rebinding bypasses all SSRF URL validation paths
8 May 202622:26
vulnrichment
Vulners
Node
gitroomhqpostiz-appRange2.16.62.21.7
[
  {
    "vendor": "gitroomhq",
    "product": "postiz-app",
    "versions": [
      {
        "version": ">= 2.16.6, < 2.21.7",
        "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

17 Jun 2026 10:47Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
EPSS0.00224
SSVC
11