Lucene search
K

CVE-2026-27481 Discourse: Hidden tag visibility bypass on tag routes

🗓️ 03 Apr 2026 21:27:12Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

Authorization bypass exposes hidden staff-only tags via tag routes; patched in 2026.1.3, 2026.2.2, 2026.3.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-27481
3 Apr 202621:27
attackerkb
CNNVD
Discourse 信息泄露漏洞
3 Apr 202600:00
cnnvd
CVE
CVE-2026-27481
3 Apr 202621:27
cve
EUVD
EUVD-2026-18866
3 Apr 202621:27
euvd
NVD
CVE-2026-27481
3 Apr 202622:16
nvd
OSV
BIT-DISCOURSE-2026-27481 Discourse: Hidden tag visibility bypass on tag routes
8 Apr 202614:43
osv
Positive Technologies
PT-2026-30241
3 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-27481
4 Apr 202622:54
redhatcve
Vulnrichment
CVE-2026-27481 Discourse: Hidden tag visibility bypass on tag routes
3 Apr 202621:27
vulnrichment
[
  {
    "vendor": "discourse",
    "product": "discourse",
    "versions": [
      {
        "version": ">= 2026.1.0-latest, < 2026.1.3",
        "status": "affected"
      },
      {
        "version": ">= 2026.2.0-latest, < 2026.2.2",
        "status": "affected"
      },
      {
        "version": ">= 2026.3.0-latest, < 2026.3.0",
        "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