Information Exposure Affecting mosquitto package, versions [1.0,1.5.6)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.05% (21st percentile)

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  • Snyk IDSNYK-UNMANAGED-MOSQUITTO-2368767
  • published26 Jan 2022
  • disclosed27 Mar 2019
  • creditUnknown

Introduced: 27 Mar 2019

CVE-2018-12546  (opens in a new tab)
CWE-732  (opens in a new tab)

How to fix?

Upgrade mosquitto to version 1.5.6 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure. In Eclipse Mosquitto version 1.0 to 1.5.5 (inclusive) when a client publishes a retained message to a topic, then has its access to that topic revoked, the retained message will still be published to clients that subscribe to that topic in the future. In some applications this may result in clients being able cause effects that would otherwise not be allowed.

References

CVSS Scores

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