What is CVE-2020-26161?

CVE-2020-26161 is a medium-severity vulnerability in Octopus Deploy, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2020-10-26.

How severe is CVE-2020-26161?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Open Redirect in Octopus Deploy

CVE-2020-26161

In Octopus Deploy through 2020.4.2, an attacker could redirect users to an external site via a modified HTTP Host header.

Vulnerability class: Open Redirect

EPSS: 0.011 (61.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Octopus Octopus_deploy
N/a — versions n/a

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC, Issue Tracking)
cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2020-26161?: CVE-2020-26161 is a medium-severity vulnerability in Octopus Deploy, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2020-10-26.
How severe is CVE-2020-26161?: Medium severity. CVSS v3 base score is 6.1 out of 10.