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High severity7.8NVD Advisory· Published Nov 24, 2021· Updated Jun 17, 2026

CVE-2021-31822

CVE-2021-31822

Description

When Octopus Tentacle is installed on a Linux operating system, the systemd service file permissions are misconfigured. This could lead to a local unprivileged user modifying the contents of the systemd service file to gain privileged access.

Affected products

3
  • Octopus/Tentacle2 versions
    cpe:2.3:a:octopus:tentacle:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:octopus:tentacle:*:*:*:*:*:*:*:*range: >=3.15.4,<6.1.1116
    • (no CPE)
  • Octopus Deploy/Octopus Tentaclev5
    Range: 3.15.4

Patches

Vulnerability mechanics

References

1

News mentions

0

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