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Improper Authorization Affecting org.apache.pulsar:pulsar-broker package, versions [,2.8.1)

0.0
medium

Snyk CVSS

    Attack Complexity Low
    Confidentiality High

    Threat Intelligence

    EPSS 0.14% (49th percentile)
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NVD
6.5 medium

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  • Snyk ID SNYK-JAVA-ORGAPACHEPULSAR-2388975
  • published 1 Feb 2022
  • disclosed 31 Jan 2022
  • credit zhanghaou
Report a new vulnerability Found a mistake?

Introduced: 31 Jan 2022

CVE-2021-41571 Open this link in a new tab
CWE-285 Open this link in a new tab

How to fix?

Upgrade org.apache.pulsar:pulsar-broker to version 2.8.1 or higher.

Overview

Affected versions of this package are vulnerable to Improper Authorization due to improper validation of Pulsar admin method getMessageById, which makes it possible for a user to read from a ledger that contains data owned by another tenant.