Quick answers
- Is CVE-2026-105290 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-105290 being exploited in the wild.
- How severe is CVE-2026-105290?
- High severity, with a CVSS score of 7.3, published 5 October 2026.
- Which products and versions are affected?
- Feelec-Yishu Feelcrm-Os 1.0.0.
- Is there a fix for CVE-2026-105290?
- No fixed version is recorded yet. Restrict network-level egress from the application server to only required external destinations; disable or require authentication for the getCurlData endpoint until a fix is deployed. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-105290 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-105290?
- Check whether you run Feelec-Yishu Feelcrm-Os at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
Restrict network-level egress from the application server to only required external destinations; disable or require authentication for the getCurlData endpoint until a fix is deployed.
Technical details
The getCurlData endpoint in GoogleController.class.php accepts an attacker-controlled url parameter via GET without authentication and passes it directly to PHP cURL without validation of the scheme, host, or destination. An unauthenticated remote attacker can send arbitrary HTTP requests from the application server to internal loopback, private-network, or reserved-IP destinations. The vulnerability is a blind SSRF—the endpoint does not return the target response body, but the attacker can confirm request execution through timing or out-of-band channels.
Affected products
- feelec-yishu feelcrm-os 1.0.0
Timeline
- 2026-09-14: disclosed: Issue #4 reported on GitHub
- 2026-10-05: advisory