CVE-2021-23337

HIGHNVD 7.27.2—

7.2

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

CVSS v3: 7.2
EG Score: 7.2(medium)
EPSS: 89.0%
KEV: Not listed

Published

February 15, 2021

Last Modified

November 21, 2024

References (26)

report@snykhttps://cert-portal.siemens.com/productcert/pdf/ssa-637483.pdf
report@snykhttps://github.com/lodash/lodash/blob/ddfd9b11a0126db2302cb70ec9973b66baec0975/lodash.js%23L14851
report@snykhttps://security.netapp.com/advisory/ntap-20210312-0006/
report@snykhttps://snyk.io/vuln/SNYK-JAVA-ORGFUJIONWEBJARS-1074932
report@snykhttps://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1074930
report@snykhttps://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1074928
report@snykhttps://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBLODASH-1074931
report@snykhttps://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1074929
report@snykhttps://snyk.io/vuln/SNYK-JS-LODASH-1040724
report@snykhttps://www.oracle.com//security-alerts/cpujul2021.html
report@snykhttps://www.oracle.com/security-alerts/cpujan2022.html
report@snykhttps://www.oracle.com/security-alerts/cpujul2022.html
report@snykhttps://www.oracle.com/security-alerts/cpuoct2021.html
af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/pdf/ssa-637483.pdf
af854a3a-2127-422b-91ae-364da2661108https://github.com/lodash/lodash/blob/ddfd9b11a0126db2302cb70ec9973b66baec0975/lodash.js%23L14851

Vendor Advisories for CVE-2021-23337(2)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(6)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
redhat	discovery/discovery-ui-rhel9:1775675922	2026-04-09	redhat
redhat	rhmtc/openshift-migration-ui-rhel8:v1.7.4-12	2022-09-13	redhat
redhat	cockpit-ovirt-0:0.15.1-2.el8ev	2021-09-08	redhat
redhat	openshift4/ose-thanos-rhel8:v4.8.0-202106291913.p0.git.c358e96.assembly.stream	2021-07-27	redhat
redhat	distributed-tracing/jaeger-query-rhel8:1.20.4-18	2021-06-24	redhat
redhat	ovirt-web-ui-0:1.6.9-1.el8ev	2021-06-01	redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(5 across 2 ecosystems)

npm(4)

Package	Vulnerable range	Fixed in	Dependents
lodash	—	4.17.21	—
lodash-es	—	4.17.21	—
lodash-template	—	—	—
lodash.template	—	—	—

RubyGems(1)

Package	Vulnerable range	Fixed in	Dependents
lodash-rails	0.10.0 ... 4.6.1 (55 versions)	4.17.21	—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-94Improper Control of Generation of Code (Code Injection)

Additional Vendor Advisories

(4)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 8× in last 7d / 8× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:39 UTCepss_batch
2026-05-26 20:49 UTCEG score recompute
2026-05-26 20:49 UTCVendor advisory
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-24 16:49 UTCepss_batch

Frequently asked(5)

What is CVE-2021-23337?

CVE-2021-23337 is a high vulnerability published on February 15, 2021. Lodash versions prior to 4.17.21 are vulnerable to Command Injection via the template function.

When was CVE-2021-23337 disclosed?

CVE-2021-23337 was first published in the National Vulnerability Database on February 15, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-23337 actively exploited?

CVE-2021-23337 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 89.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-23337?

CVE-2021-23337 has a CVSS v3 base score of 7.2 (NVD).

How do I remediate CVE-2021-23337?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-23337, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2021-23337

Explore →

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CVE-2021-23337

Published

Last Modified

References (26)

Vendor Advisories for CVE-2021-23337(2)

Patch Availability(6)

Affected Packages

Weakness Classification(1)

Additional Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-23337?

Same vendor

Same CWE

CVE-2021-23337

📅 Published

🔄 Last Modified

🔗 References (26)

📣 Vendor Advisories for CVE-2021-23337(2)

Patch Availability(6)

Affected Packages

Weakness Classification(1)

Additional Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-23337?

🔗 Related CVEs(same vendor + same CWE)

Same vendor

Same CWE

Published

Last Modified

References (26)

Vendor Advisories for CVE-2021-23337(2)

Frequently asked(5)

Related CVEs(same vendor + same CWE)