OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to 7.260701.0, the synchronizerFetch GraphQL query called fetchRemoteStreams after checking only that a remote stream URL used HTTP or HTTPS. The backend did not apply the i...
Vendor
OpenCTI-Platform vulnerabilities
20 published CVES affecting OpenCTI-Platform, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 20
- Critical
- 3
- High
- 10
- Medium
- 7
- Low
- 0
- Unscored
- 0
- CISA KEV
- 0
Products
Latest OpenCTI-Platform CVEs
Newest publication first
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HighCVSS 7.7 EPSS 0.42%
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HighCVSS 7.1 EPSS 0.47%
OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to 7.260706.0, the JSON ingestion mapper's extractWithRegexp formula function compiled a user-supplied regular expression with the JavaScript RegExp engine in opencti-platfo...
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MediumCVSS 6.5 EPSS 0.52%
OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to 7.260401.0, the OpenCTI GraphQL API exposes a script filter operator in its FilterOperator enum that allows any authenticated user with the KNOWLEDGE capability to pass u...
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CVE-2026-35210 OpenCTI: Authorization Bypass via `synchronized-upsert` HTTP Header Injection
PublishedHighCVSS 7.1 EPSS 0.35%OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to 7.260326.0, an authorization bypass vulnerability in OpenCTI allows any authenticated user with KNOWLEDGE_KNUPDATE permission to bypass Confidence Level validation and Ob...
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MediumCVSS 5.3 EPSS 0.15%
OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Versions prior to 7.260227.0 are vulnerable to XSS in the rendering of email-message observable body data. The content of the body field isn't appropriately sanitized when being r...
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HighCVSS 7.2 EPSS 0.32%
OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to 6.9.7, an organization admin can escalate their privileges by adding a user from a different organization with higher privileges, to their own organization. This is due t...
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CVE-2026-27960 OpenCTI privilege escalation and unauthenticated access via default admin account
PublishedCriticalCVSS 9.8 EPSS 7.1% Framework moduleOpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. In versions 6.6.0 through 6.9.12, there is a privilege escalation vulnerability that can be exploited by unauthenticated attackers to query the API as any existing user, including...
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HighCVSS 7.2 EPSS 1.4% Framework module
OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to 6.9.5, the safeEjs.ts file does not properly sanitize EJS templates. Users with the Manage customization capability can run arbitrary JavaScript in the context of the Ope...
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HighCVSS 8.1 EPSS 0.27%
OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to version 6.9.1, the GraphQL mutations "IndividualDeletionDeleteMutation" is intended to allow users to delete individual entity objects respectively. However, it was obser...
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CVE-2026-21887 OpenCTI has a Semi-Blind SSRF via Unvalidated External URL in Data Ingestion Feature
PublishedHighCVSS 7.7 EPSS 0.25%OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to 6.8.16, the OpenCTI platform’s data ingestion feature accepts user-supplied URLs without validation and uses the Axios HTTP client with its default configuration (allowAb...
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MediumCVSS 6.1 EPSS 0.26%
OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to version 6.8.3, an open redirect vulnerability exists in the OpenCTI platform's SAML authentication endpoint (/auth/saml/callback). By manipulating the RelayState paramete...
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CVE-2025-61781 GraphQL IDOR allows authenticated user to delete workspace content of other users
PublishedCriticalCVSS 9.1 EPSS 0.24%OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to version 6.8.1, the GraphQL mutation "WorkspacePopoverDeletionMutation" allows users to delete workspace-related objects such as dashboards and investigation cases. Howeve...
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MediumCVSS 5.4 EPSS 0.24%
OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to version 6.6.6, an IDOR vulnerability in the GrapQL NotificationLineNotificationMarkReadMutation and NotificationLineNotificationDeleteMutation mutations of OpenCTI allows...
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MediumCVSS 6.8 EPSS 0.42%
OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to version 6.5.2, any user with the capability manage customizations can edit webhook that will execute javascript code. This can be abused to cause a denial of service atta...
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CVE-2025-24977 OpenCTI has remote code execution and sensitive secrets exposed through web hook
PublishedCriticalCVSS 9.1 EPSS 0.85%OpenCTI is an open cyber threat intelligence (CTI) platform. Prior to version 6.4.11 any user with the capability manage customizations can execute commands on the underlying infrastructure where OpenCTI is hosted and can access internal server side secrets by misusing the web-ho...
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MediumCVSS 6.3 EPSS 0.26%
OpenCTI is an open-source cyber threat intelligence platform. In versions starting from 6.4.8 to before 6.4.10, the allow/deny lists can be bypassed, allowing a user to change attributes that are intended to be unmodifiable by the user. It is possible to toggle the external flag...
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MediumCVSS 4.3 EPSS 0.30%
OpenCTI is an open-source cyber threat intelligence platform. Before 6.3.0, general users can access information that can only be accessed by users with access privileges to admin and support information (SETTINGS_SUPPORT). This is due to inadequate access control for support inf...
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HighCVSS 8.1 EPSS 0.59%
OpenCTI is an open-source cyber threat intelligence platform. In versions below 6.2.18, because the function to limit the rate of OTP does not exist, an attacker with valid credentials or a malicious user who commits internal fraud can break through the two-factor authentication...
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HighCVSS 8.2 EPSS 0.46%
OpenCTI is an open source platform allowing organizations to manage their cyber threat intelligence knowledge and observables. Prior to version 6.1.9, the regex validation used to prevent Introspection queries can be bypassed by removing the extra whitespace, carriage return, and...
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HighCVSS 8.1 EPSS 0.40%
OpenCTI is an open source platform allowing organizations to manage their cyber threat intelligence knowledge and observables. Due to lack of certain security controls on the profile edit functionality, an authenticated attacker with low privileges can gain administrative privile...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.