Is pycti affected by CVE-2026-27960?

PyPI pycti is affected in >=6.9.0 <6.9.13.

Is CVE-2026-27960 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.5%.

critical

CVE-2026-27960

Q: Is CVE-2026-27960 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.5%.

PyPI · pycti

Summary

OpenCTI 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 the default admin a

Severity: critical
EPSS: 0.5% (p37)
Also known as: GHSA-6vvv-vmfr-xhrx, PYSEC-2026-119
Published: 2026-05-05

References

https://github.com/OpenCTI-Platform/opencti/security/advisories/GHSA-6vvv-vmfr-xhrx

Related advisories

CVE-2025-61781 — critical · PyPI/pycti
CVE-2025-24977 — critical · PyPI/pycti
CVE-2026-44730 — high · PyPI/pycti
CVE-2026-21886 — high · PyPI/pycti
CVE-2026-21887 — high · PyPI/pycti
CVE-2020-37041 — high · PyPI/pycti
CVE-2024-45404 — high · PyPI/pycti
CVE-2026-35212 — medium · PyPI/pycti

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.