Is lodash affected by CVE-2026-2950?

npm lodash is affected in <4.18.0.

Is CVE-2026-2950 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

medium

CVE-2026-2950

Q: Is CVE-2026-2950 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

npm · lodash • npm · lodash-es • npm · lodash-amd • npm · lodash.unset

Summary

lodash vulnerable to Prototype Pollution via array path bypass in `_.unset` and `_.omit`

Severity: medium
EPSS: 0.3% (p21)
Also known as: GHSA-f23m-r3pf-42rh#lodash, GHSA-f23m-r3pf-42rh#lodash-amd, GHSA-f23m-r3pf-42rh#lodash-es, GHSA-f23m-r3pf-42rh#lodash.unset
Published: 2026-04-01

References

https://github.com/lodash/lodash/security/advisories/GHSA-f23m-r3pf-42rh
https://github.com/lodash/lodash/security/advisories/GHSA-xxjr-mmjv-4gpg
https://nvd.nist.gov/vuln/detail/CVE-2026-2950

Related advisories

CVE-2019-10744 — critical · npm/lodash
CVE-2026-4800 — high · npm/lodash

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.