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.

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History

Wed, 20 May 2026 16:15:00 +0000

Type Values Removed Values Added
Title Unrestricted SSRF Vulnerability in scalar/astro Proxy Endpoint

Wed, 20 May 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 20 May 2026 11:45:00 +0000

Type Values Removed Values Added
First Time appeared Scalar
Scalar astro
Vendors & Products Scalar
Scalar astro

Tue, 19 May 2026 17:15:00 +0000

Type Values Removed Values Added
Title Unrestricted SSRF Vulnerability in scalar/astro Proxy Endpoint
Weaknesses CWE-918

Tue, 19 May 2026 15:45:00 +0000

Type Values Removed Values Added
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.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-20T13:51:43.832Z

Reserved: 2026-03-04T00:00:00.000Z

Link: CVE-2026-30118

cve-icon Vulnrichment

Updated: 2026-05-20T13:46:38.553Z

cve-icon NVD

Status : Deferred

Published: 2026-05-19T16:16:20.103

Modified: 2026-05-20T14:16:39.930

Link: CVE-2026-30118

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-20T16:00:06Z

Weaknesses