Vulnerabilities (CVE)

Filtered by vendor Octopus Subscribe
Total 101 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2025-0588 3 Linux, Microsoft, Octopus 3 Linux Kernel, Windows, Octopus Server 2025-07-02 N/A 4.9 MEDIUM
In affected versions of Octopus Server it was possible for a user with sufficient access to set custom headers in all server responses. By submitting a specifically crafted referrer header the user could ensure that all subsequent server responses would return 500 errors rendering the site mostly unusable. The user would be able to subsequently set and unset the referrer header to control the denial of service state with a valid CSRF token whilst new CSRF tokens could not be generated.
CVE-2025-0539 2 Microsoft, Octopus 2 Windows, Octopus Server 2025-07-02 N/A 8.8 HIGH
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 positioned attacker to compromise the account running Octopus Server and potentially the host infrastructure itself.
CVE-2025-0526 2 Microsoft, Octopus 2 Windows, Octopus Server 2025-07-02 N/A 5.4 MEDIUM
In affected versions of Octopus Deploy it was possible to upload files to unexpected locations on the host using an API endpoint. The field lacked validation which could potentially result in ways to circumvent expected workflows.
CVE-2024-2975 3 Linux, Microsoft, Octopus 3 Linux Kernel, Windows, Octopus Server 2025-07-02 N/A 8.8 HIGH
A race condition was identified through which privilege escalation was possible in certain configurations.
CVE-2024-4456 3 Linux, Microsoft, Octopus 3 Linux Kernel, Windows, Octopus Server 2025-06-30 N/A 4.1 MEDIUM
In affected versions of Octopus Server with certain access levels it was possible to embed a Cross-Site Scripting payload on the audit page.
CVE-2024-4226 1 Octopus 1 Octopus Server 2025-06-27 N/A 3.5 LOW
It was identified that in certain versions of Octopus Server, that a user created with no permissions could view all users, user roles and permissions. This functionality was removed in versions of Octopus Server after the fixed versions listed.
CVE-2022-2760 1 Octopus 1 Octopus Server 2025-05-21 N/A 4.3 MEDIUM
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 another Space.
CVE-2022-2778 3 Linux, Microsoft, Octopus 3 Linux Kernel, Windows, Octopus Server 2025-05-20 N/A 9.8 CRITICAL
In affected versions of Octopus Deploy it is possible to bypass rate limiting on login using null bytes.
CVE-2022-2720 1 Octopus 1 Octopus Server 2025-05-16 N/A 5.3 MEDIUM
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.
CVE-2022-2780 1 Octopus 1 Octopus Server 2025-05-15 N/A 8.1 HIGH
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 NTLM relay attack.
CVE-2022-2828 1 Octopus 1 Octopus Server 2025-05-15 N/A 6.5 MEDIUM
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
CVE-2022-2782 1 Octopus 1 Octopus Server 2025-05-07 N/A 9.1 CRITICAL
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.
CVE-2022-2508 1 Octopus 1 Octopus Server 2025-05-07 N/A 5.3 MEDIUM
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.
CVE-2022-2572 1 Octopus 1 Octopus Server 2025-05-06 N/A 9.8 CRITICAL
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 valid after the access was revoked.
CVE-2022-2721 1 Octopus 1 Octopus Server 2025-04-25 N/A 7.5 HIGH
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 enabled.
CVE-2022-3460 1 Octopus 1 Octopus Server 2025-04-10 N/A 7.5 HIGH
In affected versions of Octopus Deploy it is possible for certain types of sensitive variables to inadvertently become unmasked when viewed in variable preview.
CVE-2022-3614 1 Octopus 1 Octopus Server 2025-04-10 N/A 6.1 MEDIUM
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 configured redirect url without any validation.
CVE-2022-4898 1 Octopus 1 Octopus Server 2025-03-27 N/A 5.4 MEDIUM
In affected versions of Octopus Server the help sidebar can be customized to include a Cross-Site Scripting payload in the support link. This was initially resolved in advisory 2022-07 however it was identified that the fix could be bypassed in certain circumstances. A different approach was taken to prevent the possibility of the support link being susceptible to XSS
CVE-2022-2883 1 Octopus 1 Octopus Server 2025-03-11 N/A 7.5 HIGH
In affected versions of Octopus Deploy it is possible to upload a zipbomb file as a task which results in Denial of Service
CVE-2022-2259 1 Octopus 1 Octopus Server 2025-03-03 N/A 4.3 MEDIUM
In affected versions of Octopus Deploy it is possible for a user to view Workerpools without being explicitly assigned permissions to view these items