Lucene search
+L

CVE-2026-42181 Lemmy: SSRF and internal image disclosure in post link metadata via unvalidated og:image

🗓️ 08 May 2026 19:26:07Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 40 Views

Low privilege authenticated user can fetch internal images via unvalidated og:image.

Related
Affected
Refs
[
  {
    "vendor": "LemmyNet",
    "product": "lemmy",
    "versions": [
      {
        "version": "< 0.19.18",
        "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