OS
Product
Octopus Server
by Octopus · last CVE Aug 20, 2026
66
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 6High 19Medium 37Low 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: 2023.1.4189 before 2025.4.10545; 2026.1.675 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: 2024.1.437 before 2024.1.12759; 2024.2.101 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 through 2022.1.3135; 2022.2.0 through 2022.2.7897; 2022.3.0 through 2022.3.10586
CVE-2022-2528
6.5
1%
Sep 9
In affected versions of Octopus Deploy it is possible to upload a package to built-in feed with insufficient permissions after re-indexing packages
Affected: 3.0.0 through 4.1.10; 2018.1.0 through 2021.3.13021; 2022.1.0 before 2022.1.3106; 2022.2.6729 before 2022.2.7718; 2022.3.348 before 2022.3.7782
CVE-2019-8944
6.5
2%
Feb 20
An Information Exposure issue in the Terraform deployment step in Octopus Deploy before 2019.1.8 (and before 2018.10.4 LTS) allows remote authenticated users to view sensitive…
Affected: 2018.11.0 before 2019.1.8
CVE-2022-3614
6.1
0%
Jan 3
In affected versions of Octopus Deploy users of certain browsers using AD to sign-in to Octopus Server were able to bypass authentication checks and be redirected to the…
Affected: 3.5 before 2022.3.10750; 2022.4 before 2022.4.8063
CVE-2022-29890
6.1
0%
Jul 15
In affected versions of Octopus Server the help sidebar can be customized to include a Cross-Site Scripting payload in the support link
Affected: 2019.7.0 before 2021.3.13021; 2022.1.2121 before 2022.1.2849; 2022.3.348 before 2022.3.2387; 2022.2.6729
CVE-2022-23184
6.1
1%
Feb 7
In affected Octopus Server versions when the server HTTP and HTTPS bindings are configured to localhost, Octopus Server will allow open redirects
Affected: 2021.2.0 before 2021.2.8011; 2021.3.0 before 2021.3.11057
CVE-2017-11348
5.7
1%
Jul 17
In Octopus Deploy 3.x before 3.15.4, an authenticated user with PackagePush permission to upload packages could upload a maliciously crafted NuGet package, potentially overwriting…
Affected: 3.0.0; 3.0.1; 3.0.2; 3.0.3; 3.0.4; 3.0.5; +34 more
CVE-2022-4008
5.5
0%
May 10
In affected versions of Octopus Deploy it is possible to upload a zipbomb file as a task which results in Denial of Service
Affected: 0.9 before 2022.3.11043; 2022.4.791 before 2022.4.8401
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: 3.0.0 before 2023.4.8338; 2024.1.437 before 2024.1.11127
CVE-2022-4898
5.4
0%
Jan 31
In affected versions of Octopus Server the help sidebar can be customized to include a Cross-Site Scripting payload in the support link
Affected: 2019.7.0 before 2022.2.8552; 2022.3.348 before 2022.3.10750; 2022.4.791 before 2022.4.8319
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-2022-4870
5.3
0%
May 18
In affected versions of Octopus Deploy it is possible to discover network details via error message
Affected: 3.0.0 before 2023.1.9879; 2023.2.2028 before 2023.2.8159
CVE-2022-2507
5.3
0%
Apr 19
In affected versions of Octopus Deploy it is possible to render user supplied input into the webpage
Affected: before 2023.1.9794; 2022.4.0 before 2022.4.8332; 2023.1.0 before 2023.1.6715
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: before 2022.1.3264; 2022.2.0 before 2022.2.8351; 2022.3.0 before 2022.3.10586; 2022.4.0 before 2022.4.2898
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 2022.1.3154; 2022.2.6729 before 2022.2.7934; 2022.3.348 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 2022.1.3154; 2022.2.6729 before 2022.2.7897; 2022.3.348 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 2022.1.3154; 2022.2.6729 before 2022.2.7897; 2022.3.348 before 2022.3.10586
CVE-2022-1901
5.3
1%
Aug 19
In affected versions of Octopus Deploy it is possible to unmask sensitive variables by using variable preview
Affected: 2019.1.0 through 2019.7.3; 2020.1.0 through 2020.6.5449; 2021.1.6959 through 2021.3.13021; 2022.1.0 before 2022.1.3009; 2022.2.6729 before 2022.2.7244; 2022.3.348 before 2022.3.4953
CVE-2022-30532
5.3
1%
Jul 19
In affected versions of Octopus Deploy, there is no logging of changes to artifacts within Octopus Deploy
Affected: 0.9 before 2021.3.13021; 2022.1.0 before 2022.1.2849; 2022.3.348 before 2022.3.2387
CVE-2022-1881
5.3
1%
Jul 15
In affected versions of Octopus Server an Insecure Direct Object Reference vulnerability exists where it is possible for a user to download Project Exports from a Project they do…
Affected: 2021.1.6959 before 2021.3.13021; 2022.1.2121 before 2022.1.2894; 2022.2.6729 before 2022.2.6971; 2022.3.348 before 2022.3.2616
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: 2023.1.4189 before 2026.1.11587; 2026.2.61 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-2019-14525
4.9
2%
Aug 5
In Octopus Deploy 2019.4.0 through 2019.6.x before 2019.6.6, and 2019.7.x before 2019.7.6, an authenticated system administrator is able to view sensitive values by visiting a…
Affected: 2019.7.0 before 2019.7.6
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: before 2025.3.14731; 2025.4.51 before 2025.4.10359; 2026.1.675 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: 2023.1.4189 before 2025.3.14761; 2025.4.51 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: 2018.9.0 before 2023.4.296
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; 2023.1.4189 before 2023.1.10235; 2023.2.2028 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; 2023.1.4189 before 2023.1.10235; 2023.2.2028 before 2023.2.10545
CVE-2022-2258
4.3
0%
Mar 13
In affected versions of Octopus Deploy it is possible for a user to view Tagsets without being explicitly assigned permissions to view these items
Affected: 2019.1.0 before 2022.3.11098; 2022.4.791 before 2022.4.8463; 2023.1.4189 before 2023.1.9672; 2023.2.2028
CVE-2022-2259
4.3
0%
Mar 13
In affected versions of Octopus Deploy it is possible for a user to view Workerpools without being explicitly assigned permissions to view these items
Affected: 2019.1.0 before 2022.3.11098; 2022.4.791 before 2022.4.8463; 2023.1.4189 before 2023.1.9672; 2023.2.2028
CVE-2022-2760
4.3
1%
Sep 28
In affected versions of Octopus Deploy it is possible to reveal the Space ID of spaces that the user does not have access to view in an error message when a resource is part of…
Affected: 2019.5.7 before 2022.1.3180; 2022.2.0 before 2022.2.7965; 2022.3.0 before 2022.3.10405
CVE-2020-16197
4.3
1%
Aug 25
An issue was discovered in Octopus Deploy 3.4
Affected: 3.4.0
CVE-2019-15698
4.3
1%
Aug 27
In Octopus Deploy 2019.7.3 through 2019.7.9, in certain circumstances, an authenticated user with VariableView permissions could view sensitive values
Affected: 2019.7.3 through 2019.7.9
Showing 37