PT-2026-3846 · Lodash+1 · Lodash+1

Jordan Harband + 3 · Published 2025-01-01 · Updated 2026-03-07 · CVE-2025-13465

Positive Technologies · (AI Summary)

CVSS v4.0

7.9

7.9

High

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:H/SI:H/SA:H

Name of the Vulnerable Software and Affected Versions Lodash versions 4.0.0 through 4.17.22

Description Lodash versions 4.0.0 through 4.17.22 are susceptible to prototype pollution within the

 .unset

and

 .omit

functions. An attacker can leverage crafted paths to trigger the deletion of methods from global prototypes. The issue allows for property deletion but does not permit modification of the original behavior of those properties.

Recommendations Update to Lodash version 4.17.23 or later.

Fix

Prototype Pollution

Weakness Enumeration

CWE-1321

Related Identifiers

ALSA-2026:2438

ALSA-2026:2452

CVE-2025-13465

GHSA-XXJR-MMJV-4GPG

OPENSUSE-SU-2026:10154-1

OPENSUSE-SU-2026:10155-1

OPENSUSE-SU-2026:20181-1

OPENSUSE-SU-2026:20182-1

RHSA-2026:2438

RHSA-2026:2452

RHSA-2026:2462

RHSA-2026:2465

RHSA-2026:2469

RHSA-2026:2484

RHSA-2026:2816

RHSA-2026:2817

RHSA-2026:2818

RHSA-2026:2819

RHSA-2026:3958

SUSE-SU-2026:0396-1

SUSE-SU-2026:0397-1

Affected Products

Lodash

Rocky Linux

References · 43

• https://github.com/lodash/lodash/security/advisories/GHSA-xxjr-mmjv-4gpg · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-13465 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-APP-NPM-CVE-2025-13465 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:20182-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-13465 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2026:2438 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:20181-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:0396-1 · Vendor Advisory
• https://errata.rockylinux.org/RLSA-2026:2452 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10155-1 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2026-2452.html · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:0397-1 · Vendor Advisory
• https://errata.almalinux.org/10/ALSA-2026-2438.html · Vendor Advisory
• https://errata.almalinux.org/9/ALSA-2026-2452.html · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-13465 · Vendor Advisory