CVE-2019-19376

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-11-28 · updated 2026-06-17
Weakness: CWE-20

Description

In Octopus Deploy before 2019.10.6, an authenticated user with TeamEdit permission could send a malformed Team API request that bypasses input validation and causes an application level denial of service condition. (The fix for this was also backported to LTS 2019.9.8 and LTS 2019.6.14.)

Affected products

Octopus Deploy: before 2019.10.7; from 2019.6.0 before 2019.6.14; from 2019.9.0 before 2019.9.8 — fixed in 2019.10.7, 2019.6.14, 2019.9.8

How to fix

Upgrade to a fixed version: Octopus Deploy 2019.10.7, 2019.6.14, 2019.9.8. Check the vendor advisory for mitigations.

References

https://github.com/OctopusDeploy/Issues/issues/6005
https://github.com/OctopusDeploy/Issues/issues/6005

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