OS
Product
Octopus Server
by Octopus Deploy · last CVE Oct 29, 2026
44
CVEs
0
On KEV
9.8
Max CVSS
8
New 30D
Severity mix
Critical 4High 15Medium 21Low 4
Watch

Add Octopus Server to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-4881
6.5
0%
Jun 4
In affected versions of Octopus Server, permissions were not checked correctly resulting in any authenticated user being able to make server level changes using a certain API…
Affected: 2023.0.0 before 2025.4.10523; 2025.4.0 before 2025.4.10545; 2026.1.0 before 2026.1.11313
CVE-2024-6972
6.5
0%
Jul 25
In affected versions of Octopus Server under certain circumstances it is possible for sensitive variables to be printed in the task log in clear-text
Affected: 2024.1 before 2024.1.12759; 2024.2 before 2024.2.9193
CVE-2022-2828
6.5
1%
Oct 13
In affected versions of Octopus Server it is possible to reveal information about teams via the API due to an Insecure Direct Object Reference (IDOR) vulnerability
Affected: 2022.1.2121 before unspecified; before 2022.1.3135; 2022.2.6729 before unspecified; before 2022.2.7897; 2022.3.348 before unspecified; before 2022.3.10586
CVE-2026-8296
5.6
0%
Jun 19
In affected versions of Octopus Server with certain access levels it was possible to embed a Cross-Site Scripting Payload via artifacts
Affected: 2023.0.0 before 2025.4.10678; 2026.1.0 before 2026.1.11451; 2026.2.0 before 2026.2.13114
CVE-2025-0513
5.4
0%
Feb 11
In affected versions of Octopus Server error messages were handled unsafely on the error page
Affected: 2024.3.164 before 2024.3.12985; 2024.4.401 before 2024.4.6962
CVE-2025-0526
5.4
0%
Feb 11
In affected versions of Octopus Deploy it was possible to upload files to unexpected locations on the host using an API endpoint
Affected: 2022.4.791 before 2024.3.13097; 2024.4.401 before 2024.4.7091
CVE-2024-4456
5.4
0%
May 8
In affected versions of Octopus Server with certain access levels it was possible to embed a Cross-Site Scripting payload on the audit page
Affected: 3.0 before 2023.3.13361; 2023.4.296 before 2023.4.8338; 2024.1.437 before 2024.1.11127
CVE-2026-118426
New
5.3–Oct 29
In affected versions of Octopus Server with the LDAP authentication provider enabled, any authenticated user could call the LDAP user search and LDAP group search
Affected: 3.0.0 before 2026.2.13487; 2026.3.0 before 2026.3.15909
CVE-2025-0589
5.3
0%
Feb 11
In affected versions of Octopus Deploy where customers are using Active Directory for authentication it was possible for an unauthenticated user to make an API request against two…
Affected: 2020.3.3 before 2024.3.13071; 2024.4.401 before 2024.4.7065
CVE-2022-2508
5.3
1%
Oct 27
In affected versions of Octopus Server it is possible to reveal the existence of resources in a space that the user does not have access to due to verbose error messaging
Affected: 0.9 before unspecified; before 2022.1.3264; 2022.2.6729 before unspecified; before 2022.2.8351; 2022.3.348 before unspecified; before 2022.3.10586; +2 more
CVE-2022-2720
5.3
1%
Oct 12
In affected versions of Octopus Server it was identified that when a sensitive value is a substring of another value, sensitive value masking will only partially work
Affected: 3.16.4 before unspecified; before 2022.1.3134; 2022.2.6729 before unspecified; before 2022.2.7934; 2022.3.348 before unspecified; before 2022.3.10586
CVE-2022-2781
5.3
0%
Oct 6
In affected versions of Octopus Server it was identified that the same encryption process was used for both encrypting session cookies and variables
Affected: 3.2.10 before unspecified; before 2022.1.3154; 2022.2.6729 before unspecified; before 2022.2.7897; 2022.3.348 before unspecified; before 2022.3.10586
CVE-2022-2783
5.3
0%
Oct 6
In affected versions of Octopus Server it was identified that a session cookie could be used as the CSRF token
Affected: 3.12.0 before unspecified; before 2022.1.3154; 2022.2.6729 before unspecified; before 2022.2.7897; 2022.3.348 before unspecified; before 2022.3.10586
CVE-2026-12887
New
5.1
0%
Oct 27
In affected versions of Octopus Server, a user with permission to upload a malicious nuget package is able to deploy a script step so the script executes outside of the parent…
Affected: 2023.0.0 before 2026.1.674; 2026.1 before 2026.1.674; 2026.2 before 2026.2.973; 2026.3 before 2026.3.5839
CVE-2026-12702
4.9
0%
Jul 24
In affected versions of Octopus Deploy Insufficient checks on the project trigger actions allows an unauthorized user to trigger a deployment
Affected: 2023.0.0 before 2026.1.11587; 2026.1.0 before 2026.1.11587; 2026.2.0 before 2026.2.13190
CVE-2025-0588
4.9
0%
Feb 11
In affected versions of Octopus Server it was possible for a user with sufficient access to set custom headers in all server responses
Affected: 2020.1.0 before 2024.3.13097; 2024.4.401 before 2024.4.7091
CVE-2026-3237
4.3
0%
Mar 17
In affected versions of Octopus Server it was possible for a low privileged user to manipulate an API request to change the signing key expiration and revocation time frames via…
Affected: 2023.0.0 before 2025.3.14731; 2025.4.0 before 2025.4.10359; 2026.1.0 before 2026.1.5571
CVE-2026-3236
4.3
0%
Mar 5
In affected versions of Octopus Server it was possible to create a new API key from an existing access token resulting in the new API key having a lifetime exceeding the original…
Affected: 2023.0.0 before 2025.3.14761; 2025.4.0 before 2025.4.10409
CVE-2023-4509
4.3
0%
Apr 17
It is possible for an API key to be logged in clear text in the audit log file after an invalid login attempt
Affected: 2018.9 before 2023.4.296; 2024.1 before 2024.1.437; 2024.2 before 2024.2.101
CVE-2022-2416
4.3
0%
Aug 2
In affected versions of Octopus Deploy it is possible for a low privileged guest user to craft a request that allows enumeration/recon of an environment
Affected: 2019.4.0 before 2022.4.9997; 2023.1.0 before 2023.1.10235; 2023.2.0 before 2023.2.10545
CVE-2022-2346
4.3
0%
Aug 2
In affected versions of Octopus Deploy it is possible for a low privileged guest user to interact with extension endpoints
Affected: 2019.4.0 before 2022.4.9997; 2023.1.0 before 2023.1.10235; 2023.2.0 before 2023.2.10545
Showing 21