CVE-2021-23337

libjs-lodash: Lodash versions prior to 4.17.21 are vulnerable to Command Injection via the template function.

CVE-2021-23337 is fixed in 3 products on 1 platform, first by libjs-lodash 4.17.4+dfsg-1ubuntu0.1~esm1, released March 31, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.2133
97th percentile

Lodash versions prior to 4.17.21 are vulnerable to Command Injection via the template function.

Where it's fixed

ProductFixed inFixReleased
Linux
libjs-lodash · Ubuntu 18.04.6 LTS (bionic) 4.17.4+dfsg-1ubuntu0.1~esm1 libjs-lodash 4.17.4+dfsg-1ubuntu0.1~esm1 Mar 31, 2026
libjs-lodash · Ubuntu 20.04 LTS (focal) 4.17.15+dfsg-2ubuntu0.1~esm1 libjs-lodash 4.17.15+dfsg-2ubuntu0.1~esm1 Mar 31, 2026
node-lodash · Ubuntu 18.04.6 LTS (bionic) 4.17.4+dfsg-1ubuntu0.1~esm1 node-lodash 4.17.4+dfsg-1ubuntu0.1~esm1 Mar 31, 2026
node-lodash · Ubuntu 20.04 LTS (focal) 4.17.15+dfsg-2ubuntu0.1~esm1 node-lodash 4.17.15+dfsg-2ubuntu0.1~esm1 Mar 31, 2026
node-lodash-packages · Ubuntu 20.04 LTS (focal) 4.17.15+dfsg-2ubuntu0.1~esm1 node-lodash-packages 4.17.15+dfsg-2ubuntu0.1~esm1 Mar 31, 2026

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