CVE-2020-26161
MEDIUMCVSS 6.1/10EPSS 1.06%
Last modified
CVE-2020-26161 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. In Octopus Deploy through 2020.4.2, an attacker could redirect users to an external site via a modified HTTP Host header.. EPSS estimates a 1.06% chance of exploitation in the next 30 days.
Description
In Octopus Deploy through 2020.4.2, an attacker could redirect users to an external site via a modified HTTP Host header.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Octopus | Octopus Deploy | >= 2019.8.2, <= 2020.4.2 |
References
- https://github.com/OctopusDeployThird Party Advisory
- https://github.com/OctopusDeploy/Issues/issues/6622Issue Tracking, Third Party Advisory
- https://github.com/OctopusDeploy/Issues/issues/6627Issue Tracking, Third Party Advisory
- https://github.com/OctopusDeployThird Party Advisory
- https://github.com/OctopusDeploy/Issues/issues/6622Issue Tracking, Third Party Advisory
- https://github.com/OctopusDeploy/Issues/issues/6627Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2020-26161?
CVE-2020-26161 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 1.06% probability of exploitation in the next 30 days.
How do I fix CVE-2020-26161?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2020-26161?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST