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Δ / VULNERABILITY RECORD

CVE-2021-3807.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSHIGH / 7.5CVSS 3.1 · nvd@nist.gov
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSModifiedModified Oct 08, 2026

Disclosure summary

ansi-regex is vulnerable to Inefficient Regular Expression Complexity

Source-reported weakness categories

CWE-1333

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-2021-3807

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
ansi-regex_projectansi-regex* {"versionStartIncluding":"4.0.0","versionEndExcluding":"4.1.1"}
ansi-regex_projectansi-regex3.0.0
ansi-regex_projectansi-regex5.0.0
ansi-regex_projectansi-regex6.0.0
oraclecommunications_cloud_native_core_policy1.15.0

Original records & references

PUBLISHED 2021-09-17T03:15:09-04:00
MODIFIED 2026-10-08T18:17:11-04:00
INGESTED 2026-10-10T20:50:20-04:00