High severity7.5NVD Advisory· Published Jun 27, 2022· Updated Jun 17, 2026
CVE-2021-40900
CVE-2021-40900
Description
A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in regexfn v1.0.5 when validating crafted invalid emails.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- regexfn/regexfndescription
- cpe:2.3:a:regexfn_project:regexfn:1.0.5:*:*:*:*:node.js:*:*
Patches
Vulnerability mechanics
References
1- github.com/yetingli/SaveResults/blob/main/js/regexfn.jsnvdExploitThird Party Advisory
News mentions
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