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Vulnerability record · CVE-2018-7651 · published 4 March 2018

CVE-2018-7651: Ssri project ssri uncontrolled resource consumption vulnerability

Ssri Project · Ssri

index.js in the ssri module before 5.2.2 for Node.js is prone to a regular expression denial of service vulnerability in strict mode functionality via a long base64 hash string.

5.9 CVSS 3.0 Medium EPSS 1.7% · top 22.9% CWE-400 · Uncontrolled resource consumption
5.9CVSS 3.0 base score, v2 4.3
1.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

index.js in the ssri module before 5.2.2 for Node.js is prone to a regular expression denial of service vulnerability in strict mode functionality via a long base64 hash string.

CVSS:3.0/AV:N/AC:H/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
https://github.com/zkat/ssri/commit/d0ebcdc22cb5c8f47f89716d08b3518b2485d65d PatchThird Party Advisory
https://github.com/zkat/ssri/issues/10 Third Party Advisory
https://nodesecurity.io/advisories/565 Third Party Advisory
https://github.com/zkat/ssri/commit/d0ebcdc22cb5c8f47f89716d08b3518b2485d65d PatchThird Party Advisory
https://github.com/zkat/ssri/issues/10 Third Party Advisory
https://nodesecurity.io/advisories/565 Third Party Advisory

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2018-7651), CISA KEV, FIRST EPSS (scores of 2026-10-17). This page is refreshed as NVD updates the record.