CVE-2026-111663EPSS p19.7%
CVE-2026-111663CVE-2026-111663
Description
Chaskiq through 2.0.3 contains a server-side request forgery vulnerability that allows unauthenticated attackers to fetch arbitrary URLs via the createUrlUpload GraphQL mutation. Attackers can submit internal URLs, including cloud instance metadata endpoints, through POST /graphql and retrieve the full response via the returned ActiveStorage blob URL.
Scoring
| CVSS | 8.6 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N |
| EPSS | 0.29% probability of exploitation · percentile 19.7% · 2026-10-17T12:00:28Z |
| Last modified | 2026-10-16 |