cve.bz

CVE-2020-7644

8.1 highEPSS 1.2%

High (8.1) in fun-map project fun-map. EPSS 1.2% chance of exploitation in the next 30 days.

fun-map through 3.3.1 is vulnerable to Prototype Pollution. The function assocInM could be tricked into adding or modifying properties of 'Object.prototype' using a '__proto__' payload.

Severity

CVSS 3.1

8.1 high
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-10-31)
CWE
CWE-1321
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-p33m-7w7f-gmj8npmfun-map<=3.3.1no fix published

References

Check your stackJSON