CVE-2026-30118 | THREATINT

Description

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 HTTP requests to attacker-controlled URLs, leading to authentication cookies and headers exposure and possible privilege escalation.

PUBLISHED Reserved 2026-03-04 | Published 2026-05-19 | Updated 2026-05-20 | Assigner mitre

References

github.com/prassan10/ssrf-zero-click-ato-scalar exploit

github.com/prassan10/ssrf-zero-click-ato-scalar

cve.org (CVE-2026-30118)

nvd.nist.gov (CVE-2026-30118)

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