cve.bz

CVE-2023-26135

9.8 criticalEPSS 0.9%

Critical (9.8) in flatnest project flatnest. EPSS 0.9% chance of exploitation in the next 30 days.

All versions of the package flatnest are vulnerable to Prototype Pollution via the nest() function in the flatnest/nest.js file.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
CWE
CWE-1321
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-7px2-3c2p-q4v4npmflatnest<=1.0.0no fix published

References

Check your stackJSON