Is pycti affected by CVE-2026-21886?

PyPI pycti is affected in <6.9.1.

Is CVE-2026-21886 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

high

CVE-2026-21886

Q: Is CVE-2026-21886 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

PyPI · pycti

Summary

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 observed that this mutati

Severity: high
EPSS: 0.2% (p13)
Also known as: GHSA-mhmx-j75v-2m6x, PYSEC-2026-117
Published: 2026-03-17

References

https://github.com/OpenCTI-Platform/opencti/security/advisories/GHSA-mhmx-j75v-2m6x

Related advisories

CVE-2026-27960 — critical · PyPI/pycti
CVE-2025-61781 — critical · PyPI/pycti
CVE-2025-24977 — critical · PyPI/pycti
CVE-2026-44730 — 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

Is your project exposed to this? Stateward checks every dependency on every pull request and flags it only if your code actually reaches it.

Check my repo

Summarize with AI

ChatGPT Claude Perplexity

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.