What is CVE-2026-73425?

CVE-2026-73425 is a low-severity vulnerability in Withastro Astro, classified under Incorrect Regular Expression. CVSS score: 3.7/10. Published 2026-08-12.

How severe is CVE-2026-73425?

Low severity. CVSS v3 base score is 3.7 out of 10.

Vulnerability in Withastro Astro

CVE-2026-73425

Astro is a web framework for content-driven websites. Prior to 8.1.2, the Astro Netlify adapter converts each image.remotePatterns entry into a regular expression written to .netlify/v1/config.json under images.remote_images for Netlify's…

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Withastro Astro — versions < 8.1.2

Weakness classification (CWE)

CWE-185 — Incorrect Regular Expression

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-73425?: CVE-2026-73425 is a low-severity vulnerability in Withastro Astro, classified under Incorrect Regular Expression. CVSS score: 3.7/10. Published 2026-08-12.
How severe is CVE-2026-73425?: Low severity. CVSS v3 base score is 3.7 out of 10.