CVE-2026-111662 Chaskiq through 2.0.3 Unauthenticated SSRF via /oembed Endpoint
Unauthenticated attackers can exploit an SSRF vulnerability in Chaskiq to access internal resources and cloud metadata via the oembed endpoint.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-111662?
CVE-2026-111662 is a medium-severity server-side request forgery vulnerability in chaskiq, published on 16 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-918
Which versions are affected by CVE-2026-111662?
How do I fix CVE-2026-111662?
No fix has been published for CVE-2026-111662 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-111662 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-111662 exists.
Sources
Also known as GHSA-938p-qgmw-f5v3.