# github.com/kcp-dev/kcp (Go) vulnerabilities

3 known vulnerabilities (2 critical, 1 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://pkg.go.dev/github.com/kcp-dev/kcp

## Advisories (3)

### [CVE-2026-61682](https://cve.now/CVE-2026-61682): kcp front-proxy does not strip inbound X-Remote- identity headers, allowing any authenticated client to inject groups/warrants and…

- Severity: Critical 9.9
- Published: Sep 18, 2026
- Affected: fixed in 0.31.4; from 0.32.0, fixed in 0.32.2; fixed in 0.31.4; from 0.32.0, fixed in 0.32.2.

### [CVE-2026-39429](https://cve.now/CVE-2026-39429): kcp's cache server is accessible without authentication or authorization checks

- Severity: High 8.2
- Published: Apr 8, 2026
- Affected: fixed in 0.29.3; from 0.30.0, fixed in 0.30.3; from 0.30.0, fixed in 0.30.3; fixed in 0.29.3.

### [CVE-2025-29922](https://cve.now/CVE-2025-29922): kcp allows unauthorized creation and deletion of objects in arbitrary workspaces through APIExport Virtual Workspace

- Severity: Critical 9.6
- Published: Mar 20, 2025
- Affected: fixed in 0.26.3.

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