cve.bz

CVE-2026-0650

9.3 criticalEPSS 1.5%

OpenFlagr versions prior to and including 1.1.18 contain an authentication bypass vulnerability in the HTTP middleware. Due to improper handling of path normalization in the whitelist logic, crafted requests can bypass authentication and access protected API endpoints without valid credentials. Unauthorized access may allow modification of feature flags and export of sensitive data.

CVSS 4.0
9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-25)
CWEs
CWE-306, CWE-425
Published
Modified
Record from
the NVD, synced

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-rwp9-5g7q-73q3Gogithub.com/openflagr/flagr<0.0.0-20251009103504-fe83dc87aa400.0.0-20251009103504-fe83dc87aa40
GO-2026-4286Gogithub.com/openflagr/flagr<0.0.0-20251009103504-fe83dc87aa400.0.0-20251009103504-fe83dc87aa40

References

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