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Apache Pulsar authorization issue vulnerability

🗓️ 21 Oct 2026 00:00:00Reported by China National Vulnerability Database of Information SecurityType 
cnnvd
 cnnvd
🔗 www.cnnvd.org.cn👁 7 Views

Authorization issue in Apache Pulsar WebSocket service allows message injection.

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circl
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CVE-2026-105927
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CVE-2026-105927 Apache Pulsar: Improper authorization of WebSocket consumer dead letter topic allows writes without PRODUCE permission
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23 Oct 2026 16:42Current
5.9Medium risk
Vulners AI Score5.9
CVSS 42.3
EPSS0.00437
7