CVE-2026-61682
2 advisories.
Go/github.com/kcp-dev/kcp CVE-2026-61682: critical 9.9
kcp front-proxy does not strip inbound X-Remote-* identity headers, allowing any authenticated client to inject groups/warrants and impersonate system:masters in any workspace
Action: Upgrade github.com/kcp-dev/kcp to 0.31.4 or later.
go get github.com/kcp-dev/kcp@v0.31.4go get github.com/kcp-dev/kcp@v0.32.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.31.4 | - |
| 0.32.0 | 0.32.2 | - |
Fixed versions
| 0.31.4 | 0.32.2 |
Sources
- osv: GHSA-c8w2-fgvx-vhv4
- https://github.com/kcp-dev/kcp/security/advisories/GHSA-c8w2-fgvx-vhv4
- https://github.com/kcp-dev/kcp/commit/7437cdcfec8f927d1a9bf1b2dd1e075d038e27ca
- https://github.com/kcp-dev/kcp
- https://github.com/kcp-dev/kcp/releases/tag/v0.31.4
- https://github.com/kcp-dev/kcp/releases/tag/v0.32.2
CVE-2026-61682 · published · modified · JSON
Go/github.com/kcp-dev/kcp CVE-2026-61682: unknown
kcp front-proxy does not strip inbound X-Remote-* identity headers, allowing any authenticated client to inject groups/warrants and impersonate system:masters in any workspace in github.com/kcp-dev/kc
Action: Upgrade github.com/kcp-dev/kcp to 0.31.4 or later.
go get github.com/kcp-dev/kcp@v0.31.4go get github.com/kcp-dev/kcp@v0.32.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.31.4 | - |
| 0.32.0 | 0.32.2 | - |
Fixed versions
| 0.31.4 | 0.32.2 |
Sources
- osv: GO-2026-6517
- https://github.com/kcp-dev/kcp/security/advisories/GHSA-c8w2-fgvx-vhv4
- https://github.com/kcp-dev/kcp/commit/7437cdcfec8f927d1a9bf1b2dd1e075d038e27ca
- https://github.com/kcp-dev/kcp/releases/tag/v0.31.4
- https://github.com/kcp-dev/kcp/releases/tag/v0.32.2
CVE-2026-61682 · published · modified · JSON