ansi-regex is vulnerable to Inefficient Regular Expression Complexity
Exact source revision recorded 24 Oct 2026 18:17:33 UTC. It does not establish the source's current position. Latest evidence.
nvd · CVE-2021-3807
Publishedansi-regex is vulnerable to Inefficient Regular Expression Complexity
NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.
Source analysis status: Modified
Weakness classifications: CWE-1333
Original publisher date fields
published: 2021-09-17T07:15:09.273
lastModified: 2026-10-08T22:17:11.557
5 source CPE criteria · context only
- cpe:2.3:a:ansi-regex_project:ansi-regex:*:*:*:*:*:node.js:*:*
- cpe:2.3:a:ansi-regex_project:ansi-regex:3.0.0:*:*:*:*:node.js:*:*
- cpe:2.3:a:ansi-regex_project:ansi-regex:5.0.0:*:*:*:*:node.js:*:*
- cpe:2.3:a:ansi-regex_project:ansi-regex:6.0.0:*:*:*:*:node.js:*:*
- cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.15.0:*:*:*:*:*:*:*
The original JSON retains the logical configuration operators, exclusions and version bounds.
- Source published
- 17 Sep 2021 07:15:09 UTC
- Source modified
- 8 Oct 2026 22:17:11 UTC
- Observed here
- 24 Oct 2026 18:17:33 UTC
- Source terms
- NIST NVD usage terms; underlying source attribution retained
Original source record · Cite this exact observation · Complete original publisher JSON
This view projects the publisher's source fields for reading; the original JSON retains additional fields and CVE enrichment containers. Attribution: nvd · NIST NVD usage terms; underlying source attribution retained. Source text is retained; field grouping and change labels are provided by ChangeIntel.
CVSS 3.1 · [email protected] · Primary · 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.0 · [email protected] · Secondary · 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 · [email protected] · Primary · 7.8 AV:N/AC:L/Au:N/C:N/I:N/A:C