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CVE-2026-92720

Kubero through 3.1.1 Unauthenticated Notifications API Access

CVSS 4.0 9.3 CRITICALCVSS 3.1 9.1 CRITICALCheck source for fixed versionsKEV status unknown

Original advisory

Historical advisory recorded 23 Oct 2026 15:48:27 UTC. Read the latest advisory.

cve-program · CVE-2026-92720

Published

Kubero through 3.1.1 fails to apply authentication guards to the notifications API endpoints, allowing unauthenticated attackers to read webhook secrets and service URLs. Attackers can retrieve stored credentials and register malicious webhooks to intercept pipeline events or suppress alerting by deleting existing configurations.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-92720

Published

kubero

https://github.com/kubero-dev/kubero

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "kubero-dev",
                    "product": "kubero",
                    "collectionURL": "https://github.com/kubero-dev/kubero",
                    "repo": "https://github.com/kubero-dev/kubero",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "0",
                            "lessThanOrEqual": "3.1.1",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON