Lucene search
+L

CVE-2026-105937 Apache Pulsar: Missing authorization of the shadow topic source allows cross-tenant message disclosure and deletion of source topic data

🗓️ 21 Oct 2026 18:12:51Reported by apacheType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Authenticated users can disclose and delete cross-tenant messages via shadow topics.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-105937
21 Oct 202618:12
–cve
euvd
EUVD
EUVD-2026-107475
21 Oct 202618:12
–euvd
nvd
NVD
CVE-2026-105937
21 Oct 202619:16
–nvd
[
  {
    "vendor": "Apache Software Foundation",
    "product": "Apache Pulsar",
    "versions": [
      {
        "status": "affected",
        "version": "3.0.0",
        "lessThan": "4.0.14",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "4.1.0",
        "lessThan": "4.2.5",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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