Lodash

10 CVEs across 5 Lodash products. Browse Lodash vulnerabilities, severities, and proof-of-concept exploits.

Lodash products with known CVEs

ProductCVEs
Lodash10
Lodash-Amd2
Lodash-Es2
Lodash.template1
Lodash.unset1
Lodash CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-4800High8.12026-03-31Impact: The fix for CVE-2021-23337 (https://github.com/advisories/GHSA-35jh-r3h4-6jhm) added validation for the variable option in _.template but did not appl…
CVE-2026-2950Medium6.52026-03-31Impact: Lodash versions 4.17.23 and earlier are vulnerable to prototype pollution in the _.unset and _.omit functions. The fix for (CVE-2025-13465: https://gi…
CVE-2025-13465Medium5.32026-01-21Lodash versions 4.0.0 through 4.17.22 are vulnerable to prototype pollution in the _.unset and _.omit functions. An attacker can pass crafted paths which cause…
CVE-2021-23337High7.22021-02-15Lodash versions prior to 4.17.21 are vulnerable to Command Injection via the template function.
CVE-2020-28500Medium5.32021-02-15Lodash versions prior to 4.17.21 are vulnerable to Regular Expression Denial of Service (ReDoS) via the toNumber, trim and trimEnd functions.
CVE-2020-8203High7.42020-07-15Prototype pollution attack when using _.zipObjectDeep in lodash before 4.17.20.
CVE-2019-10744Critical9.12019-07-26Versions of lodash lower than 4.17.12 are vulnerable to Prototype Pollution. The function defaultsDeep could be tricked into adding or modifying properties of…
CVE-2019-1010266Medium6.52019-07-17lodash prior to 4.17.11 is affected by: CWE-400: Uncontrolled Resource Consumption. The impact is: Denial of service. The component is: Date handler. The attac…
CVE-2018-16487Medium5.62019-02-01A prototype pollution vulnerability was found in lodash <4.17.11 where the functions merge, mergeWith, and defaultsDeep can be tricked into adding or modifying…
CVE-2018-3721Medium6.52018-06-07lodash node module before 4.17.5 suffers from a Modification of Assumed-Immutable Data (MAID) vulnerability via defaultsDeep, merge, and mergeWith functions, w…