Medium severity5.8NVD Advisory· Published Oct 16, 2026· Updated Oct 16, 2026
CVE-2026-111662
CVE-2026-111662
Description
Chaskiq through 2.0.3 contains a server-side request forgery vulnerability that allows unauthenticated attackers to make the server fetch arbitrary URLs via the url parameter of the /oembed endpoint. Attackers can target loopback, private, or cloud-metadata addresses through FetchLinkCardService, which follows redirects and skips TLS verification, to read internal page titles and descriptions.
Affected products
1Patches
Vulnerability mechanics
References
4- github.com/chaskiq/chaskiq/blob/2.0.3/app/controllers/oembed_controller.rbnvd
- github.com/chaskiq/chaskiq/blob/2.0.3/app/services/fetch_link_card_service.rbnvd
- hackmd.io/@hieuPenguinnn/chaskiq-unauthenticated-ssrf-oembed-url-uploadnvd
- www.vulncheck.com/advisories/chaskiq-through-2.0.3-unauthenticated-ssrf-via-oembed-endpointnvd
News mentions
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