CVE-2026-27886: Strapi may leak sensitive data via relational filtering due to lack of query sanitization

May 14, 2026 (updated May 21, 2026)

CVE: CVE-2026-27886
CVSS v3.1 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N (9.3 — Critical)
Affected Versions: @strapi/strapi <=5.36.1
How to Patch: Immediately update your Strapi to >=5.37.0

References

github.com/advisories/GHSA-rjg2-95x7-8qmx
github.com/strapi/strapi/security/advisories/GHSA-rjg2-95x7-8qmx
nvd.nist.gov/vuln/detail/CVE-2026-27886

Code Behaviors & Features

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