CVE-2025-61782
mediumpriority · track · 24EPSS 0.003 · 17 %ileDEEUUSEPSS · scored 2026-10-27
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 parameter, an attacker can force the server to issue a 302 redirect to any external URL, enabling phishing, credential theft, and arbitrary site redirection. This issue has been patched in version 6.8.3.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
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weaknesses
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affected products (5)
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advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-0046OpenCTI: Schwachstelle ermöglicht Darstellen falscher InformationenDeutsch2026-01-07csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in OpenCTI ausnutzen, um Opfer auf bösartige Websites umzuleiten.
- PYSEC-2026-22642026-01-07vendor · osvUS
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 parameter, an attacker can force the server to issue a 302 redirect to any external URL, enabling phishing, credential theft, and arbitrary site redirection. This issue has been patched in version 6.8.3.
also known as (4)
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sources
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references (10)
External citations — patches, advisories, analysis.
- https://github.com/OpenCTI-Platform/opencti/commit/f755165a26888925c4a58018f7238ff92a0bd378cnnvd
- https://github.com/OpenCTI-Platform/opencti/releasesPatchcnnvd
- https://github.com/OpenCTI-Platform/opencti/releases/tag/6.8.3cnnvd
- https://github.com/OpenCTI-Platform/opencti/security/advisories/GHSA-jc3f-c62g-v7qwcnnvd
- https://github.com/OpenCTI-Platform/opencti/commit/f755165a26888925c4a58018f7238ff92a0bd378enisa_euvd
- https://github.com/OpenCTI-Platform/opencti/releases/tag/6.8.3enisa_euvd
- https://github.com/OpenCTI-Platform/opencti/security/advisories/GHSA-jc3f-c62g-v7qwenisa_euvd
- https://github.com/OpenCTI-Platform/opencti/commit/f755165a26888925c4a58018f7238ff92a0bd378Patchnvd
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