Detections
Analytics

CVE-2021-45470

high

Description

lib/DatabaseLayer.py in cve-search before 4.1.0 allows regular expression injection, which can lead to ReDoS (regular expression denial of service) or other impacts.

References

https://github.com/cve-search/cve-search/compare/v4.0...v4.1.0

https://github.com/cve-search/cve-search/commit/c621f9f0693a728b93ff3b964f948a1d25917207

https://github.com/cve-search/cve-search/pull/629

Details

Source: Mitre, NVD

Published: 2021-12-23

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.00387