What is CVE-2026-30118?

CVE-2026-30118 is a critical-severity vulnerability in N/a, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.8/10. Published 2026-05-19.

How severe is CVE-2026-30118?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SSRF in N/a

CVE-2026-30118

scalar/astro v0.1.13 was discovered to contain a Server-Side Request Forgery (SSRF) in the scalar_url query parameter of the Scalar Proxy endpoint. This vulnerability allows unauthenticated attackers to force the backend server to send HTT…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.001 (23.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

cve@mitre.org

Frequently asked questions

What is CVE-2026-30118?: CVE-2026-30118 is a critical-severity vulnerability in N/a, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.8/10. Published 2026-05-19.
How severe is CVE-2026-30118?: Critical severity. CVSS v3 base score is 9.8 out of 10.