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Vulnerability record · CVE-2015-8315 · published 23 January 2017

CVE-2015-8315: Vercel ms inefficient regular expression (redos) vulnerability

Vercel · Ms

The ms package before 0.7.1 for Node.js allows attackers to cause a denial of service (CPU consumption) via a long version string, aka a "regular expression denial of service (ReDoS)."

7.5 CVSS 3.1 High EPSS 6.8% · top 6.2% CWE-1333 · Inefficient regular expression (ReDoS)
7.5CVSS 3.1 base score, v2 7.8
6.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

The ms package before 0.7.1 for Node.js allows attackers to cause a denial of service (CPU consumption) via a long version string, aka a "regular expression denial of service (ReDoS)."

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.openwall.com/lists/oss-security/2016/04/20/11 Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/96389 Broken LinkThird Party AdvisoryVDB Entry
https://nodesecurity.io/advisories/46 Broken LinkExploitMitigationVendor Advisory
https://support.f5.com/csp/article/K46337613?utm_source=f5support&amp%3Butm_medium=RSS Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/04/20/11 Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/96389 Broken LinkThird Party AdvisoryVDB Entry
https://nodesecurity.io/advisories/46 Broken LinkExploitMitigationVendor Advisory
https://support.f5.com/csp/article/K46337613?utm_source=f5support&amp%3Butm_medium=RSS Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

Source: NIST National Vulnerability Database (record CVE-2015-8315), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.