All vulnerabilities
CVE-2026-77060

black_debian_images: Incorrect Permission Assignment for Critical Resource in boneIO

boneIO black_debian_images
Open in ThreatlineRecord JSON
CVSS
6.8Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)No scoreNo FIRST EPSS score in this snapshot yet
Fixed in1.6.0Fixed versionCVE List
Published26 Oct 2026Updated 26 Oct 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Description

boneIO black_debian_images stores the Mosquitto MQTT broker password file at /etc/mosquitto/passwd with world-readable permissions. Any local user can read the password hashes for all MQTT accounts and perform offline dictionary attacks.

This issue was fixed in version 1.6.0.

Text from CVE List

Affected versions 1

  • black_debian_imagesaffected: 1.2.0 before 1.6.0CVE List

References 2