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.
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://github.com/prassan10/ssrf-zero-click-ato-scalar |
|
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
|
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 |
|
Status: PUBLISHED
Assigner: mitre
Published: 2026-05-19T00:00:00.000Z
Updated: 2026-05-20T13:51:43.832Z
Reserved: 2026-03-04T00:00:00.000Z
Link: CVE-2026-30118
Updated: 2026-05-20T13:46:38.553Z
Status : Deferred
Published: 2026-05-19T16:16:20.103
Modified: 2026-05-20T14:16:39.930
Link: CVE-2026-30118
No data.