# github.com/kcp-dev/kcp (Go) vulnerabilities Source: https://junglewise.ai/threats/technologies/github-com-kcp-dev-kcp Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/github-com-kcp-dev-kcp.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 7 vulnerabilities in github.com/kcp-dev/kcp (Go): 0 in the last 7 days and 1 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-61682, was published on 18 September 2026. Nothing in the last four weeks, down from 1 vulnerability in the four before. 0 critical against 1. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 1 - All time: 7 (1 critical, 0 exploited in the wild) ## About github.com/kcp-dev/kcp (Go) Open source Kubernetes-like control plane implementation written in Go. ## Latest github.com/kcp-dev/kcp (Go) vulnerabilities - [CVE-2026-61682: kcp front-proxy header injection and privilege escalation](https://junglewise.ai/threats/cve-2026-61682-kcp-front-proxy-header-injection-and-privilege-escalation) (critical, CVSS 9.9, published 18 Sep 2026) - [CVE-2026-39429: kcp-dev kcp authentication bypass in cache server](https://junglewise.ai/threats/cve-2026-39429-kcp-dev-kcp-authentication-bypass-in-cache-server) (high, CVSS 8.2, published 8 Apr 2026) - [GO-2025-3985 - kcp is missing update validation allows arbitrary LogicalCluster status patches through…](https://junglewise.ai/threats/go-2025-3985-kcp-is-missing-update-validation-allows-arbitrary-a4178224) (info, published 23 Oct 2025) - [kcp is missing update validation allows arbitrary LogicalCluster status patches through initializingworkspaces Virtual Workspace](https://junglewise.ai/threats/kcp-is-missing-update-validation-allows-arbitrary-logicalcluster-status-9096d14b) (medium, CVSS 4, published 26 Sep 2025) - [CVE-2025-29922: kcp allows unauthorized creation and deletion of objects in arbitrary workspaces through APIExport Virtual Workspace](https://junglewise.ai/threats/cve-2025-29922-kcp-allows-unauthorized-creation-and-deletion-of-objects-in) (low, CVSS 3.1, published 25 Mar 2025) - [GO-2024-3325 - kcp's impersonation allows access to global administrative groups in github.com/kcp-dev/kcp](https://junglewise.ai/threats/go-2024-3325-kcp-s-impersonation-allows-access-to-global-administrative-56d9a32f) (info, published 12 Dec 2024) - [kcp's impersonation allows access to global administrative groups](https://junglewise.ai/threats/kcp-s-impersonation-allows-access-to-global-administrative-groups-207139eb) (low, CVSS 3.1, published 11 Dec 2024) ## Most severe github.com/kcp-dev/kcp (Go) vulnerabilities - [CVE-2026-61682: kcp front-proxy header injection and privilege escalation](https://junglewise.ai/threats/cve-2026-61682-kcp-front-proxy-header-injection-and-privilege-escalation) (critical, CVSS 9.9, published 18 Sep 2026) - [CVE-2026-39429: kcp-dev kcp authentication bypass in cache server](https://junglewise.ai/threats/cve-2026-39429-kcp-dev-kcp-authentication-bypass-in-cache-server) (high, CVSS 8.2, published 8 Apr 2026) - [kcp is missing update validation allows arbitrary LogicalCluster status patches through initializingworkspaces Virtual Workspace](https://junglewise.ai/threats/kcp-is-missing-update-validation-allows-arbitrary-logicalcluster-status-9096d14b) (medium, CVSS 4, published 26 Sep 2025) - [CVE-2025-29922: kcp allows unauthorized creation and deletion of objects in arbitrary workspaces through APIExport Virtual Workspace](https://junglewise.ai/threats/cve-2025-29922-kcp-allows-unauthorized-creation-and-deletion-of-objects-in) (low, CVSS 3.1, published 25 Mar 2025) - [kcp's impersonation allows access to global administrative groups](https://junglewise.ai/threats/kcp-s-impersonation-allows-access-to-global-administrative-groups-207139eb) (low, CVSS 3.1, published 11 Dec 2024) - [GO-2025-3985 - kcp is missing update validation allows arbitrary LogicalCluster status patches through…](https://junglewise.ai/threats/go-2025-3985-kcp-is-missing-update-validation-allows-arbitrary-a4178224) (info, published 23 Oct 2025) - [GO-2024-3325 - kcp's impersonation allows access to global administrative groups in github.com/kcp-dev/kcp](https://junglewise.ai/threats/go-2024-3325-kcp-s-impersonation-allows-access-to-global-administrative-56d9a32f) (info, published 12 Dec 2024) ## Vulnerabilities per week Nothing in the last four weeks, down from 1 vulnerability in the four before. 0 critical against 1. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 1 | 1 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other Go technologies - [github.com/mattermost/mattermost-server (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server): 297 vulnerabilities - [github.com/mattermost/mattermost-server/v6 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v6): 222 vulnerabilities - [github.com/mattermost/mattermost/server/v8 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v8): 207 vulnerabilities - [github.com/mattermost/mattermost-server/v5 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v5): 199 vulnerabilities - [stdlib (Go)](https://junglewise.ai/threats/technologies/go-stdlib): 178 vulnerabilities - [github.com/siyuan-note/siyuan/kernel (Go)](https://junglewise.ai/threats/technologies/github-com-siyuan-note-siyuan-kernel): 160 vulnerabilities - [code.gitea.io/gitea (Go)](https://junglewise.ai/threats/technologies/code-gitea-io-gitea): 126 vulnerabilities - [code.vikunja.io/api (Go)](https://junglewise.ai/threats/technologies/code-vikunja-io-api): 91 vulnerabilities - [gogs.io/gogs (Go)](https://junglewise.ai/threats/technologies/gogs-io-gogs): 81 vulnerabilities - [github.com/traefik/traefik/v2 (Go)](https://junglewise.ai/threats/technologies/github-com-traefik-traefik-v2): 78 vulnerabilities - [github.com/traefik/traefik (Go)](https://junglewise.ai/threats/technologies/github-com-traefik-traefik): 75 vulnerabilities - [github.com/usememos/memos (Go)](https://junglewise.ai/threats/technologies/github-com-usememos-memos): 75 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "github.com/kcp-dev/kcp (Go) vulnerabilities", https://junglewise.ai/threats/technologies/github-com-kcp-dev-kcp, 13 November 2026.