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Δ / VULNERABILITY RECORD

CVE-2020-5258.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSHIGH / 7.7CVSS 3.1 · security-advisories@github.com
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSModifiedModified Oct 08, 2026

Disclosure summary

In affected versions of dojo (NPM package), the deepCopy method is vulnerable to Prototype Pollution. Prototype Pollution refers to the ability to inject properties into existing JavaScript language construct prototypes, such as objects. An attacker manipulates these attributes to overwrite, or pollute, a JavaScript application object prototype of the base object by injecting other values. This has been patched in versions 1.12.8, 1.13.7, 1.14.6, 1.15.3 and 1.16.2

Source-reported weakness categories

CWE-94, CWE-1321

Source-specific records & product guidance

Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.

NIST National Vulnerability Database · NVD-CVE-2020-5258

Open original source · Updated Oct 08, 2026

Only CPE matches marked vulnerable=true are indexed. AND/OR platform conditions must be checked in the original NVD record.

VendorProduct / associationVersion / bounds
linuxfoundationdojo* {"versionStartIncluding":"1.16.0","versionEndExcluding":"1.16.2"}
debiandebian_linux8.0
oraclecommunications_application_session_controller3.9.0
oraclecommunications_policy_management12.5.0
oraclecommunications_pricing_design_center12.0.0.3.0
oracledocumaker* {"versionStartIncluding":"12.6.0","versionEndIncluding":"12.6.4"}
oraclemysql* {"versionStartIncluding":"8.0.0","versionEndIncluding":"8.0.20"}
oracleprimavera_unifier* {"versionStartIncluding":"17.7","versionEndIncluding":"17.12"}
oracleprimavera_unifier18.8
oracleprimavera_unifier19.12
oracleprimavera_unifier20.12
oraclewebcenter_sites12.2.1.3.0
oraclewebcenter_sites12.2.1.4.0
oracleweblogic_server12.2.1.4.0
oracleweblogic_server14.1.1.0.0

Original records & references

PUBLISHED 2020-03-10T14:15:12-04:00
MODIFIED 2026-10-08T18:17:00-04:00
INGESTED 2026-10-10T20:50:19-04:00