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
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2024-9194
9.8
0%
Sep 30
SQL Injection in the Octopus Server REST API
Affected: 2024.1.437 before 2024.1.13038; 2024.2.101 before 2024.2.9482; 2024.3.164 before 2024.3.12766
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 2022.1.3264; 2022.2.6729 before 2022.2.8277; 2022.3.348 before 2022.3.10586; 2022.4.791 before 2022.4.2898
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 2022.2.8277; 2022.3.348 before 2022.3.10405; 2022.4.791 before 2022.4.1371
CVE-2018-11320
9.8
1%
May 21
In Octopus Deploy 2018.4.4 through 2018.5.1, Octopus variables that are sourced from the target do not have sensitive values obfuscated in the deployment logs
Affected: 2018.4.4 through 2018.5.1
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: 2023.1.4189 before 2025.3.14715
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: before 2022.2.8351; 2022.3.0 before 2022.3.10586; 2022.4.0 before 2022.4.2898
CVE-2025-0539
8.8
0%
Apr 10
In affected Microsoft Windows versions of Octopus Deploy, the server can be coerced into sending server-side requests that contain authentication material allowing a suitably…
Affected: 2.6.0 before 2024.3.13071; 2024.4.401 before 2024.4.7065
CVE-2022-4009
8.8
1%
Mar 16
In affected versions of Octopus Deploy it is possible for a user to introduce code via offline package creation
Affected: 3.0.19 before 2022.2.8552; 2022.3.348 before 2022.3.10750; 2022.4.791 before 2022.4.8319
CVE-2018-18850
8.8
12%
Oct 31
In Octopus Deploy 2018.8.0 through 2018.9.x before 2018.9.1, an authenticated user with permission to modify deployment processes could upload a maliciously crafted YAML…
Affected: 2018.8.0 through 2018.8.12; 2018.9.0 before 2018.9.1
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 2022.1.3180; 2022.2.6729 before 2022.2.7965; 2022.3.348 before 2022.3.10586
CVE-2019-11632
8.1
1%
May 1
In Octopus Deploy 2019.1.0 through 2019.3.1 and 2019.4.0 through 2019.4.5, an authenticated user with the VariableViewUnscoped or VariableEditUnscoped permission scoped to a…
Affected: 2019.4.0 through 2019.4.5
CVE-2021-26556
7.8
0%
Oct 7
When Octopus Server is installed using a custom folder location, folder ACLs are not set correctly and could lead to an unprivileged user using DLL side-loading to gain privileged…
Affected: 2020.5.0 before 2020.5.256
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: 3.2.7 before 2026.1.11587; 2026.2.61 before 2026.2.13190
CVE-2025-0525
7.5
0%
Feb 11
In affected versions of Octopus Server the preview import feature could be leveraged to identify the existence of a target file
Affected: 2020.6.4592 before 2024.3.13007; 2024.4.401 before 2024.4.6995
CVE-2024-2975
7.5
0%
Apr 9
A race condition was identified through which privilege escalation was possible in certain configurations
Affected: 0.9 before 2023.4.8432; 2024.1.437 before 2024.1.12087; 2024.2.101 before 2024.2.2075
CVE-2023-1904
7.5
0%
Dec 14
In affected versions of Octopus Server it is possible for the OpenID client secret to be logged in clear text during the configuration of Octopus Server
Affected: 2022.1.2121 before 2023.1.11942; 2023.2.2028 before 2023.2.13151; 2023.3.317 before 2023.3.5049
CVE-2022-2883
7.5
1%
Feb 22
In affected versions of Octopus Deploy it is possible to upload a zipbomb file as a task which results in Denial of Service
Affected: before 2022.3.11043; 2022.4.0 before 2022.4.8401
CVE-2022-3460
7.5
1%
Jan 3
In affected versions of Octopus Deploy it is possible for certain types of sensitive variables to inadvertently become unmasked when viewed in variable preview
Affected: 2018.1.0 before 2022.3.10750; 2022.4 before 2022.4.8063
CVE-2022-2721
7.5
1%
Nov 25
In affected versions of Octopus Server it is possible for target discovery to print certain values marked as sensitive to log files in plaint-text in when verbose logging is…
Affected: 2022.2.6729 before 2022.2.7965; 2022.3.348 before 2022.3.9163
CVE-2022-2075
7.5
1%
Aug 19
In affected versions of Octopus Deploy it is possible to perform a Regex Denial of Service targeting the build information request validation
Affected: 0.9 through 0.9.620.4; 1.0 through 1.6.3.1723; 2.0 through 2.6.5; 3.0.0 through 3.17.14; 4.0.4 through 4.1.10; 2018.1.0 through 2018.12.1; +6 more
CVE-2022-2074
7.5
1%
Aug 19
In affected versions of Octopus Deploy it is possible to perform a Regex Denial of Service using the Variable Project Template
Affected: 0.9 through 0.9.620.4; 1.0 through 1.6.3.1723; 2.0 through 2.6.5; 3.0.0 through 3.17.14; 4.0.4 through 4.1.10; 2018.1.0 through 2018.12.1; +6 more
CVE-2022-2049
7.5
1%
Aug 19
In affected versions of Octopus Deploy it is possible to perform a Regex Denial of Service via the package upload function
Affected: 0.9 through 0.9.620.4; 1.0 through 1.6.3.1723; 2.0 through 2.6.5; 3.0.0 through 3.17.14; 4.0.4 through 4.1.10; 2018.1.0 through 2018.12.1; +6 more
CVE-2022-1670
7.5
1%
May 19
When generating a user invitation code in Octopus Server, the validity of this code can be set for a specific number of users
Affected: 0.9 before 2021.3.12533; 2022.1.0 before 2022.1.53
CVE-2021-31820
7.5
1%
Aug 18
In Octopus Server after version 2018.8.2 if the Octopus Server Web Request Proxy is configured with authentication, the password is shown in plaintext in the UI
Affected: after 2018.8.2 before 2020.6.5310; 2021.1.0 before 2021.1.7622
CVE-2018-12089
7.5
1%
Jun 11
In Octopus Deploy version 2018.5.1 to 2018.5.7, a user with Task View is able to view a password for a Service Fabric Cluster, when the Service Fabric Cluster target is configured…
Affected: 2018.5.1 through 2018.5.7
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
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