CVE-2021-31820 Information disclosure in Octopus Server

What is CVE-2021-31820?

CVE-2021-31820 is a high-severity vulnerability in Octopus Octopus Server, published on 18 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Octopus Server after version 2018.8.2 if the Octopus Server Web Request Proxy is configured with authentication, the password is shown in plaintext in the UI.

Weakness: CWE-312

Which versions are affected by CVE-2021-31820?

It affects 1 product.

Products include Octopus Octopus Server.

How do I fix CVE-2021-31820?

No fix has been published for CVE-2021-31820 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-31820 being exploited?

There is no known exploitation of CVE-2021-31820 in the wild and no public exploit code.

Other vulnerabilities in Octopus Octopus Server

• CVE-2022-2572 Auth bypass in Octopus Server Critical 9.8
• CVE-2022-2778 Security feature bypass in Octopus Server Critical 9.8
• CVE-2018-11320 Information disclosure in n/a Critical 9.8
• CVE-2022-2782 Auth bypass in Octopus Server Critical 9.1
• CVE-2024-2975 Race condition in Octopus Server High 8.8

All Octopus Octopus Server vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-c5px-3mxp-74qc.