What is CVE-2026-73088?

CVE-2026-73088 is a high-severity vulnerability, classified under CWE-248. CVSS score: 7.5/10. Published 2026-08-11.

How severe is CVE-2026-73088?

High severity. CVSS v3 base score is 7.5 out of 10.

CVE-2026-73088

CVE-2026-73088

Browserslist is a configuration tool for sharing target browsers and Node.js versions between front-end tools. Prior to 4.28.7, normalizeStats() in node.js, reached unconditionally through getStat() and loadStat() on every browserslist() c…

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Weakness classification (CWE)

CWE-248
CWE-1321 — Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution)

References

security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-73088?: CVE-2026-73088 is a high-severity vulnerability, classified under CWE-248. CVSS score: 7.5/10. Published 2026-08-11.
How severe is CVE-2026-73088?: High severity. CVSS v3 base score is 7.5 out of 10.