Octopus

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2021-31819 1Octopus 1Halibut Jun 17, 2026 Sep 22, 2021 N/A· v4 9.8 CRITICAL· v3 10.0 HIGH· v2 In Halibut versions prior to 4.4.7 there is a deserialisation vulnerability that could allow remote code execution on systems that already trust each other based on certificate verification.
CVE-2021-31820 1Octopus 1Octopus Server Jun 17, 2026 Aug 18, 2021 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 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.
CVE-2021-31817 1Octopus 1Server Jun 17, 2026 Jul 8, 2021 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 When configuring Octopus Server if it is configured with an external SQL database, on initial configuration the database password is written to the OctopusServer.txt log file in plaintext.
CVE-2021-31816 1Octopus 1Server Jun 17, 2026 Jul 8, 2021 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 When configuring Octopus Server if it is configured with an external SQL database, on initial configuration the database password is written to the OctopusServer.txt log file in plaintext.
CVE-2021-31818 1Octopus 1Server Jun 17, 2026 Jun 17, 2021 N/A· v4 4.3 MEDIUM· v3 4.0 MEDIUM· v2 Affected versions of Octopus Server are prone to an authenticated SQL injection vulnerability in the Events REST API because user supplied data in the API request isn’t parameterised correctly. Exploiting this vulnerabil...Show more Affected versions of Octopus Server are prone to an authenticated SQL injection vulnerability in the Events REST API because user supplied data in the API request isn’t parameterised correctly. Exploiting this vulnerability could allow unauthorised access to database tables.Show less
CVE-2021-30183 1Octopus 1Server Jun 17, 2026 May 14, 2021 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 Cleartext storage of sensitive information in multiple versions of Octopus Server where in certain situations when running import or export processes, the password used to encrypt and decrypt sensitive values would be wr...Show more Cleartext storage of sensitive information in multiple versions of Octopus Server where in certain situations when running import or export processes, the password used to encrypt and decrypt sensitive values would be written to the logs in plaintext.Show less
CVE-2021-21270 1Octopus 1Octopusdsc Jun 17, 2026 Jan 22, 2021 N/A· v4 5.5 MEDIUM· v3 2.1 LOW· v2 OctopusDSC is a PowerShell module with DSC resources that can be used to install and configure an Octopus Deploy Server and Tentacle agent. In OctopusDSC version 4.0.977 and earlier a customer API key used to connect to...Show more OctopusDSC is a PowerShell module with DSC resources that can be used to install and configure an Octopus Deploy Server and Tentacle agent. In OctopusDSC version 4.0.977 and earlier a customer API key used to connect to Octopus Server is exposed via logging in plaintext. This vulnerability is patched in version 4.0.1002.Show less
CVE-2020-26161 1Octopus 1Octopus Deploy Jun 17, 2026 Oct 26, 2020 N/A· v4 6.1 MEDIUM· v3 5.8 MEDIUM· v2 In Octopus Deploy through 2020.4.2, an attacker could redirect users to an external site via a modified HTTP Host header.
CVE-2020-27155 1Octopus 1Octopus Deploy Jun 17, 2026 Oct 22, 2020 N/A· v4 7.5 HIGH· v3 4.3 MEDIUM· v2 An issue was discovered in Octopus Deploy through 2020.4.4. If enabled, the websocket endpoint may allow an untrusted tentacle host to present itself as a trusted one.
CVE-2020-25825 1Octopus 1Octopus Deploy Jun 17, 2026 Oct 12, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 In Octopus Deploy 3.1.0 to 2020.4.0, certain scripts can reveal sensitive information to the user in the task logs.
CVE-2020-24566 1Octopus 1Octopus Deploy Jun 17, 2026 Sep 9, 2020 N/A· v4 7.5 HIGH· v3 4.3 MEDIUM· v2 In Octopus Deploy 2020.3.x before 2020.3.4 and 2020.4.x before 2020.4.1, if an authenticated user creates a deployment or runbook process using Azure steps and sets the step's execution location to run on the server/work...Show more In Octopus Deploy 2020.3.x before 2020.3.4 and 2020.4.x before 2020.4.1, if an authenticated user creates a deployment or runbook process using Azure steps and sets the step's execution location to run on the server/worker, then (under certain circumstances) the account password is exposed in cleartext in the verbose task logs output.Show less
CVE-2020-16197 1Octopus 2Octopus Server Server Jun 17, 2026 Aug 25, 2020 N/A· v4 4.3 MEDIUM· v3 4.0 MEDIUM· v2 An issue was discovered in Octopus Deploy 3.4. A deployment target can be configured with an Account or Certificate that is outside the scope of the deployment target. An authorised user can potentially use a certificate...Show more An issue was discovered in Octopus Deploy 3.4. A deployment target can be configured with an Account or Certificate that is outside the scope of the deployment target. An authorised user can potentially use a certificate that they are not in scope to use. An authorised user is also able to obtain certificate metadata by associating a certificate with certain resources that should fail scope validation.Show less
CVE-2020-14470 1Octopus 1Octopus Deploy Jun 17, 2026 Jun 19, 2020 N/A· v4 6.5 MEDIUM· v3 4.0 MEDIUM· v2 In Octopus Deploy 2018.8.0 through 2019.x before 2019.12.2, an authenticated user with could trigger a deployment that leaks the Helm Chart repository password.
CVE-2020-12286 1Octopus 1Octopus Deploy Jun 17, 2026 Apr 28, 2020 N/A· v4 4.3 MEDIUM· v3 4.0 MEDIUM· v2 In Octopus Deploy before 2019.12.9 and 2020 before 2020.1.12, the TaskView permission is not scoped to any dimension. For example, a scoped user who is scoped to only one tenant can view server tasks scoped to any other...Show more In Octopus Deploy before 2019.12.9 and 2020 before 2020.1.12, the TaskView permission is not scoped to any dimension. For example, a scoped user who is scoped to only one tenant can view server tasks scoped to any other tenant.Show less
CVE-2020-10678 1Octopus 1Octopus Deploy Jun 17, 2026 Mar 19, 2020 N/A· v4 8.8 HIGH· v3 6.5 MEDIUM· v2 In Octopus Deploy before 2020.1.5, for customers running on-premises Active Directory linked to their Octopus server, an authenticated user can leverage a bug to escalate privileges.
CVE-2019-19376 1Octopus 1Octopus Deploy Jun 17, 2026 Nov 28, 2019 N/A· v4 6.5 MEDIUM· v3 4.0 MEDIUM· v2 In Octopus Deploy before 2019.10.6, an authenticated user with TeamEdit permission could send a malformed Team API request that bypasses input validation and causes an application level denial of service condition. (The...Show more In Octopus Deploy before 2019.10.6, an authenticated user with TeamEdit permission could send a malformed Team API request that bypasses input validation and causes an application level denial of service condition. (The fix for this was also backported to LTS 2019.9.8 and LTS 2019.6.14.)Show less
CVE-2019-19375 1Octopus 1Octopus Deploy Jun 17, 2026 Nov 28, 2019 N/A· v4 5.3 MEDIUM· v3 4.3 MEDIUM· v2 In Octopus Deploy before 2019.10.7, in a configuration where SSL offloading is enabled, the CSRF cookie was sometimes sent without the secure attribute. (The fix for this was backported to LTS versions 2019.6.14 and 2019...Show more In Octopus Deploy before 2019.10.7, in a configuration where SSL offloading is enabled, the CSRF cookie was sometimes sent without the secure attribute. (The fix for this was backported to LTS versions 2019.6.14 and 2019.9.8.)Show less
CVE-2019-19085 1Octopus 1Server Jun 17, 2026 Nov 18, 2019 N/A· v4 5.4 MEDIUM· v3 3.5 LOW· v2 A persistent cross-site scripting (XSS) vulnerability in Octopus Server 3.4.0 through 2019.10.5 allows remote authenticated attackers to inject arbitrary web script or HTML.
CVE-2019-19084 1Octopus 1Octopus Deploy Jun 17, 2026 Nov 18, 2019 N/A· v4 4.3 MEDIUM· v3 4.0 MEDIUM· v2 In Octopus Deploy 3.3.0 through 2019.10.4, an authenticated user with PackagePush permission to upload packages could upload a maliciously crafted package, triggering an exception that exposes underlying operating system...Show more In Octopus Deploy 3.3.0 through 2019.10.4, an authenticated user with PackagePush permission to upload packages could upload a maliciously crafted package, triggering an exception that exposes underlying operating system details.Show less
CVE-2019-15698 1Octopus 1Octopus Server Jun 17, 2026 Aug 27, 2019 N/A· v4 4.3 MEDIUM· v3 4.0 MEDIUM· v2 In Octopus Deploy 2019.7.3 through 2019.7.9, in certain circumstances, an authenticated user with VariableView permissions could view sensitive values. This is fixed in 2019.7.10.

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