The _.unset and _.omit functions in Lodash are vulnerable to prototype pollution. An attacker can pass crafted paths which cause Lodash to delete methods from global prototypes. The issue permits deletion of properties but does not allow overwriting their original behavior. The issue is patched from 4.17.23 to 4.18.0 depending on the package: lodash, lodash-es, and lodash-amd in 4.17.23, and the standalone lodash.unset and lodash.omit packages in 4.18.0.
Fix
Public exploits 1
- jaytarr-geo/nextjs-lodash-cve-2025-13465-repro PoC on GitHub
Each line links to the index that lists it, never to exploit code. Exploit-DB's "verified" and a Metasploit rank of good or better count as verified; a PoC-in-GitHub entry is a repository's claim.
Patch, vendor advisory and mitigation references on NVD 1
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 6.9 · lodashNVD modified 2026-10-15 07:17
Affected (CPE criteria) 1
cpe:2.3:a:lodash:lodash:*:*:*:*:*:node.js:*:*
References 89
- https://cna.openjsf.org/security-advisories.html
- https://github.com/lodash/lodash/security/advisories/GHSA-xxjr-mmjv-4gpg Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:11414
- https://access.redhat.com/errata/RHSA-2026:13542
- https://access.redhat.com/errata/RHSA-2026:13548
- https://access.redhat.com/errata/RHSA-2026:13829
- https://access.redhat.com/errata/RHSA-2026:14774
- https://access.redhat.com/errata/RHSA-2026:14870
- https://access.redhat.com/errata/RHSA-2026:14871
- https://access.redhat.com/errata/RHSA-2026:15091
- https://access.redhat.com/errata/RHSA-2026:17469
- https://access.redhat.com/errata/RHSA-2026:1845
- https://access.redhat.com/errata/RHSA-2026:18480
- https://access.redhat.com/errata/RHSA-2026:18868
- https://access.redhat.com/errata/RHSA-2026:19712
- https://access.redhat.com/errata/RHSA-2026:20042
- https://access.redhat.com/errata/RHSA-2026:20088
- https://access.redhat.com/errata/RHSA-2026:2078
- https://access.redhat.com/errata/RHSA-2026:2119
- https://access.redhat.com/errata/RHSA-2026:2145
- https://access.redhat.com/errata/RHSA-2026:2147
- https://access.redhat.com/errata/RHSA-2026:2148
- https://access.redhat.com/errata/RHSA-2026:2149
- https://access.redhat.com/errata/RHSA-2026:21658
- https://access.redhat.com/errata/RHSA-2026:24331
- https://access.redhat.com/errata/RHSA-2026:2438
- https://access.redhat.com/errata/RHSA-2026:2452
- https://access.redhat.com/errata/RHSA-2026:2462
- https://access.redhat.com/errata/RHSA-2026:2465
- https://access.redhat.com/errata/RHSA-2026:2469
- https://access.redhat.com/errata/RHSA-2026:2484
- https://access.redhat.com/errata/RHSA-2026:25089
- https://access.redhat.com/errata/RHSA-2026:2651
- https://access.redhat.com/errata/RHSA-2026:2661
- https://access.redhat.com/errata/RHSA-2026:2672
- https://access.redhat.com/errata/RHSA-2026:2675
- https://access.redhat.com/errata/RHSA-2026:2694
- https://access.redhat.com/errata/RHSA-2026:2816
- https://access.redhat.com/errata/RHSA-2026:2817
- https://access.redhat.com/errata/RHSA-2026:2818
- https://access.redhat.com/errata/RHSA-2026:2819
- https://access.redhat.com/errata/RHSA-2026:2900
- https://access.redhat.com/errata/RHSA-2026:2926
- https://access.redhat.com/errata/RHSA-2026:2984
- https://access.redhat.com/errata/RHSA-2026:2990
- https://access.redhat.com/errata/RHSA-2026:3087
- https://access.redhat.com/errata/RHSA-2026:33154
- https://access.redhat.com/errata/RHSA-2026:33371
- https://access.redhat.com/errata/RHSA-2026:34100
- https://access.redhat.com/errata/RHSA-2026:3422
- https://access.redhat.com/errata/RHSA-2026:34608
- https://access.redhat.com/errata/RHSA-2026:36651
- https://access.redhat.com/errata/RHSA-2026:36882
- https://access.redhat.com/errata/RHSA-2026:3710
- https://access.redhat.com/errata/RHSA-2026:3782
- https://access.redhat.com/errata/RHSA-2026:3825
- https://access.redhat.com/errata/RHSA-2026:3869
- https://access.redhat.com/errata/RHSA-2026:3870
- https://access.redhat.com/errata/RHSA-2026:3874
- https://access.redhat.com/errata/RHSA-2026:3884