OS
Product
Octopus Server
by Octopus Deploy · last CVE Oct 27, 2026
26
CVEs
0
On KEV
9.8
Max CVSS
8
New 30D
Severity mix
Critical 4High 11Medium 11Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2022-2572
9.8
1%
Nov 1
In affected versions of Octopus Server where access is managed by an external authentication provider, it was possible that the API key/keys of a disabled/deleted user were still…
Affected: 3.5 before unspecified; before 2022.1.3264; 2022.2.6729 before unspecified; before 2022.2.8277; 2022.3.348 before unspecified; before 2022.3.10586; +2 more
CVE-2022-2778
9.8
1%
Sep 30
In affected versions of Octopus Deploy it is possible to bypass rate limiting on login using null bytes
Affected: 3.0 before unspecified; before 2022.2.8277; 2022.3.348 before unspecified; before 2022.3.10586; 2022.4.791 before unspecified; before 2022.4.1371
CVE-2026-0704
9.1
0%
Feb 25
In affected version of Octopus Deploy it was possible to remove files and/or contents of files on the host using an API endpoint
Affected: 2023.0.0 before 2025.3.14715; 2025.4.0 before 2025.4.10359
CVE-2022-2782
9.1
1%
Oct 26
In affected versions of Octopus Server it is possible for a session token to be valid indefinitely due to improper validation of the session token parameters
Affected: 0.9 before unspecified; before 2022.2.8351; 2022.3.348 before unspecified; before 2022.3.10586; 2022.4.791 before unspecified; before 2022.4.2898
CVE-2026-116870
New
8.7–Oct 27
In affected versions of Octopus Server, OIDC token issuer validation was performed inconsistently
Affected: 2024.1.0 before 2026.1.11781; 2026.2.0 before 2026.2.13438; 2026.3.0 before 2026.3.15816
CVE-2026-102488
8.7
0%
Oct 8
In affected versions, Octopus Server incorrectly evaluates multiple scoped permission assignments, allowing a highly privileged user to obtain deployment permissions beyond those…
Affected: 2019.5.0 before 2026.2.12438; 2026.3.0 before 2026.3.15816
CVE-2026-102478
8.7
0%
Oct 7
In affected versions of Octopus Server, an authenticated user with permission to modify roles could bypass the protections preventing access abuse resulting in privilege…
Affected: 2023.2.945 before 2026.1.11768; 2026.2.0 before 2026.2.13408; 2026.3.0 before 2026.3.15816
CVE-2026-101169
8.7
0%
Sep 29
In affected versions of Octopus Server, an authenticated user with permissions to edit an Environment or Project can set specifically crafted JSON content for the object
Affected: 2019.4.1 before 2026.1.11781; 2026.2.0 before 2026.2.13441; 2026.3.0 before 2026.3.15829
CVE-2026-92355
8.7
1%
Sep 16
In affected versions of Octopus Server, a user with permission to modify non built-in external feeds could exploit a path traversal flaw to overwrite arbitrary files on the…
Affected: 2024.1.4131 before 2026.1.11725; 2026.2.0 before 2026.2.13344; 2026.3.0 before 2026.3.11816
CVE-2026-117466
New
8.6–Oct 27
In affected versions of Octopus Server, a user holding the System Manager role could escalate their privileges to full system Administrator
Affected: 2019.0.0 before 2026.2.13469; 2026.3.0 before 2026.3.15863
CVE-2022-2780
8.1
1%
Oct 14
In affected versions of Octopus Server it is possible to use the Git Connectivity test function on the VCS project to initiate an SMB request resulting in the potential for an…
Affected: 2021.2.994 before unspecified; before 2022.1.3180; 2022.2.6729 before unspecified; before 2022.2.7965; 2022.3.348 before unspecified; before 2022.3.10586
CVE-2026-117341
New
7.7–Oct 27
In affected versions of Octopus Server, creating a user invitation writes the invitation code to the audit event log
Affected: 2019.0.0 before 2026.2.13438; 2026.3.0 before 2026.3.15829
CVE-2026-14163
7.5
0%
Aug 20
In affected versions of Octopus Server under certain circumstances it is possible for sensitive variables to be printed in the deployment variable snapshot in clear-text
Affected: 3.2.6 before 2026.1.11587; 2026.2.61 before 2026.2.13190
CVE-2026-91778
7.2
0%
Sep 15
In affected versions of Octopus Server, users with certain scoped permission sets could execute arbitrary scripts on a worker (including the Octopus Server built-in worker)
Affected: 2019.0.0 before 2026.1.11725; 2026.2.0 before 2026.2.13344; 2026.3.0 before 2026.3.11816
CVE-2026-78210
7.1
0%
Oct 1
In affected versions of Octopus Server, users with certain scoped permission sets could execute arbitrary scripts in an environment without possessing the required authorization
Affected: 2019.5.9 before 2026.1.11739; 2026.2.0 before 2026.2.13364; 2026.3.0 before 2026.3.13951
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-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-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-2022-2783
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-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-2026-12887
New
5.1–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-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
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