cve.bz

CVE-2026-56276

6.0 mediumEPSS 0.4%

Medium (6.0). EPSS 0.4% chance of exploitation in the next 30 days. Fixed in flowise 3.1.2.

Flowise before 3.1.2 contains a mass assignment vulnerability in the PUT /api/v1/user endpoint that allows authenticated users to directly modify the credential field without validation. Attackers can bypass password change verification and session invalidation by supplying a crafted password hash, establishing persistent account access after temporary session compromise.

Severity

CVSS 4.0

6.0 medium
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
EPSS
0.4% chance of exploitation in the next 30 days; higher than 30% of CVEs (scores of 2026-10-31)
CWE
CWE-915
Published
Modified
Record from
the NVD, synced

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-59fh-9f3p-7m39npmflowise<3.1.23.1.2

References

Check your stackJSON