CVE-2026-105927: Apache Pulsar 2.3.0 to before 4.0.14, 4.1.0 to before 4.2.5

Affected technology

Apache Pulsar · 2.3.0 to before 4.0.14, 4.1.0 to before 4.2.5
Apache Software Foundation

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

The user can determine the content of the injected messages when they also control the messages on the subscribed topic. Vendor/CNA’s CVSS 4.0 assessment (base score 2.3/10) rates confidentiality impact as none; integrity and availability impact as low.

Published 22-Oct-2026 01:10 UTC

CWE: CWE-863
KEV: no

Provenance

GitHub Advisory Database · Source record · observed 2026-10-22 02:21:33.599910+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-22 01:08:24.561609+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-105927.html