CVE-2021-40894

HIGH 7.5CVE-2021-40894 · Published 24/06/2022 · updated 17/06/2026

In short

CVE-2021-40894 is a HIGH (CVSS 7.5) vulnerability affecting underscore-99xp (underscore-99xp project).
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 64.6% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
underscore-99xp underscore-99xp_project	`= 1.7.2`	No fix yet

A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in underscore-99xp v1.7.2 when the deepValueSearch function is called.

Running one of these products? Scan your site to see whether it exposes a vulnerable version.