Vulnerability · Published Jun 16, 2021 · Assigned by mitre

CVE-2021-34801

Medium 5.3

In plain English

A medium-severity security flaw in the valine package (npm). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 78% of all known vulnerabilities).

Severity (CVSS NVD)5.3Medium

Exploit odds (30 days)1.7%top 22.4% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

Valine 1.4.14 allows remote attackers to cause a denial of service (application outage) by supplying a ua (aka User-Agent) value that only specifies the product and version.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
npm	valine	no fix listed	GHSA-p2c4-gxp4-j3xp

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/xCss/Valine/issues/366 x_refsource_MISC