cve.bz

CVE-2021-23558

9.8 criticalEPSS 1.6%

Critical (9.8) in bmoor project bmoor. EPSS 1.6% chance of exploitation in the next 30 days. Fixed in bmoor 0.10.1.

The package bmoor before 0.10.1 are vulnerable to Prototype Pollution due to missing sanitization in set function. **Note:** This vulnerability derives from an incomplete fix in [CVE-2020-7736](https://security.snyk.io/vuln/SNYK-JS-BMOOR-598664)

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
1.6% chance of exploitation in the next 30 days; higher than 76% of CVEs (scores of 2026-10-31)
CWE
CWE-1321
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-4m8h-h59m-m34jnpmbmoor<0.10.10.10.1

References

Check your stackJSON