Go/github.com/kcp-dev/kcp CVE-2026-39429: high 8.2, EPSS 0.44%
kcp's cache server is accessible without authentication or authorization checks
Action: Upgrade github.com/kcp-dev/kcp to 0.29.3 or later.
go get github.com/kcp-dev/kcp@v0.30.3go get github.com/kcp-dev/kcp@v0.29.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 0.30.0 | 0.30.3 | - |
| 0 | 0.29.3 | - |
Fixed versions
| 0.30.3 | 0.29.3 |
Sources
- osv: GHSA-3j3q-wp9x-585p
- https://github.com/kcp-dev/kcp/security/advisories/GHSA-3j3q-wp9x-585p
- https://nvd.nist.gov/vuln/detail/CVE-2026-39429
- https://github.com/kcp-dev/kcp
- https://github.com/kcp-dev/kcp/releases/tag/v0.29.3
- https://github.com/kcp-dev/kcp/releases/tag/v0.30.3
CVE-2026-39429 · published · modified · JSON