CVE-2021-23450

HIGHNVD 7.57.5—

7.5

All versions of package dojo are vulnerable to Prototype Pollution via the setObject function.

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 83.9%
KEV: Not listed

Published

December 17, 2021

Last Modified

November 21, 2024

References (18)

report@snykhttps://github.com/dojo/dojo/blob/4c39c14349408fc8274e19b399ffc660512ed07c/_base/lang.js%23L172
report@snykhttps://lists.debian.org/debian-lts-announce/2023/01/msg00030.html
report@snykhttps://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-2313036
report@snykhttps://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-2313035
report@snykhttps://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBDOJO-2313034
report@snykhttps://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2313033
report@snykhttps://snyk.io/vuln/SNYK-JS-DOJO-1535223
report@snykhttps://www.oracle.com/security-alerts/cpuapr2022.html
report@snykhttps://www.oracle.com/security-alerts/cpujul2022.html
af854a3a-2127-422b-91ae-364da2661108https://github.com/dojo/dojo/blob/4c39c14349408fc8274e19b399ffc660512ed07c/_base/lang.js%23L172
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2023/01/msg00030.html
af854a3a-2127-422b-91ae-364da2661108https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-2313036
af854a3a-2127-422b-91ae-364da2661108https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-2313035
af854a3a-2127-422b-91ae-364da2661108https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBDOJO-2313034
af854a3a-2127-422b-91ae-364da2661108https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2313033

Patch Availability(2)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	libjs-dojo-dojox (1.10.4+dfsg-2ubuntu0.1~esm1) @ xenial	2026-05-26	ubuntu
npm	dojo	—	ghsa

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

(1 across 1 ecosystem)

npm(1)

Package	Vulnerable range	Fixed in	Dependents
dojo	—	—	—

Weakness Classification(1)

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

CWE-1321Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution)

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

UbuntuUSN-7569-1MEDIUM
Dojo vulnerabilities

Data Freshness Timeline

(refreshed 11× in last 7d / 20× 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.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
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
2026-05-26 06:07 UTCEG score recompute
2026-05-26 06:07 UTCVendor advisory
2026-05-26 06:07 UTCGHSA enrichment
2026-05-25 10:46 UTCOSV refresh

Frequently asked(5)

What is CVE-2021-23450?

CVE-2021-23450 is a high vulnerability published on December 17, 2021. All versions of package dojo are vulnerable to Prototype Pollution via the setObject function.

When was CVE-2021-23450 disclosed?

CVE-2021-23450 was first published in the National Vulnerability Database on December 17, 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-2021-23450 actively exploited?

CVE-2021-23450 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 83.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-23450?

CVE-2021-23450 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2021-23450?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-23450, 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-2021-23450

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CVE-2021-23450

Published

Last Modified

References (18)

Patch Availability(2)

Affected Packages

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-23450?

Same vendor

Same CWE

CVE-2021-23450

📅 Published

🔄 Last Modified

🔗 References (18)

Patch Availability(2)

Affected Packages

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-23450?

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References (18)

Frequently asked(5)

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