Medium severity · published Oct 26, 2020
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
6.1
CVSS
1.1%
EPSS
No
On KEV
Description
In Octopus Deploy through 2020.4.2, an attacker could redirect users to an external site via a modified HTTP Host header.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 65% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OD
Octopus Deploy · Octopus
2019.8.2 through 2020.4.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-26161
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-26161
Third Party Advisory
https://github.com/OctopusDeploy
Issue Tracking
https://github.com/OctopusDeploy/Issues/issues/6622
Issue Tracking
https://github.com/OctopusDeploy/Issues/issues/6627
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