CVE-2026-62282 OpenCVE: Server-Side Request Forgery (SSRF) in notifications
Authenticated users can exploit insufficient URL validation in notification settings to access internal network resources and cloud metadata services.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-62282?
CVE-2026-62282 is a medium-severity server-side request forgery vulnerability in opencve, published on 18 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
OpenCVE is a vulnerability intelligence platform. Prior to 3.0.0, OpenCVE notification testing for Webhook and Slack integrations does not sufficiently validate user-supplied HTTP or HTTPS destinations. An authenticated user with permission to configure notification channels can trigger requests to hosts reachable from the OpenCVE server, including internal network resources, localhost interfaces, link-local addresses, and cloud metadata services, and retrieve information from reachable HTTP services. This issue is fixed in version 3.0.0.
Weakness: CWE-918
Which versions are affected by CVE-2026-62282?
3 open source packages ship an affected version, including opencve.
| Package | Affected | Fixed in |
|---|---|---|
opencve PyPI | All versions | 3.0.0 |
opencve PyPI | All versions | 3.0.0 |
opencve PyPI | All versions | 3.0.0 |
How do I fix CVE-2026-62282?
Upgrade opencve to 3.0.0 or later.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-62282 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-62282 exists.
Sources
Also known as GHSA-ch3g-4xvr-674q, PYSEC-2026-4130.