CVE-2026-111663
8.6, highchaskiq Server-Side Request Forgery Vulnerability
- CVSS
- 8.6, high high CVSS v3.1
- EPSS, next 30 days
- n/a
- Exploitation
- No public evidence
- Published
- 16 Oct 2026yesterday
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.
Details
- Vendor
- Chaskiq
- Product
- chaskiq
- Weakness
- CWE-918 (opens in a new tab)
- Status
- Deferred
- Updated
- 16 Oct 2026
- Assigner
- disclosure@vulncheck.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
References 4
Other references 4
- github.com /chaskiq/chaskiq/blob/2.0.3/app/controllers/graphql_controller.rb#L3-L33 (opens in a new tab)
- github.com /chaskiq/chaskiq/blob/2.0.3/app/graphql/mutations/create_url_upload.rb#L29-L66 (opens in a new tab)
- hackmd.io /@hieuPenguinnn/chaskiq-unauthenticated-ssrf-oembed-url-upload (opens in a new tab)
- vulncheck.com /advisories/chaskiq-through-2.0.3-ssrf-via-createurlupload-graphql-mutation (opens in a new tab)
The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.
Beyond this page
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Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 17 Oct 2026, not the live upstream state.