Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
OpenCVE versions before 3.0.0 are vulnerable to Server-Side Request Forgery in the notification testing feature for Webhook and Slack integrations. An authenticated user who can configure notification channels can make the server send requests to arbitrary HTTP(S) endpoints, including internal hosts, localhost, and cloud metadata services, and may retrieve information from them. Upgrade to OpenCVE 3.0.0 or later; until then, restrict outbound network access from the server or disable the notification testing feature.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 6.5 | Medium | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0045, the 39th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:09 UTC First seen by agentprime
- 31 Oct 2026, 14:09 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-ch3g-4xvr-674q
- OSV: GHSA-ch3g-4xvr-674q
- github.com/opencve/opencve/security/advisories/GHSA-ch3g-4xvr-674q
- nvd.nist.gov/vuln/detail/CVE-2026-62282
- github.com/opencve/opencve/issues/743
- github.com/opencve/opencve/pull/747
- github.com/opencve/opencve/commit/0af7f894debc95c67fa53e7ba5a6cdecb10c34f0
- github.com/opencve/opencve
- github.com/opencve/opencve/releases/tag/v3.0.0