CVE-2026-92720
critical · 9.3Kubero 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.
9.3
CVSS
0.5%
EPSS (exploit prob.)
40th
EPSS percentile
2026-09-16
Published
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weaknesses
CWE-306
References
- https://github.com/kubero-dev/kubero
- https://github.com/kubero-dev/kubero/blob/v3.1.1/server/src/main.ts
- https://github.com/kubero-dev/kubero/blob/v3.1.1/server/src/notifications/notifications.controller.ts#L23-L33
- https://github.com/kubero-dev/kubero/issues/753
- https://www.vulncheck.com/advisories/kubero-through-3.1.1-unauthenticated-notifications-api-access
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2026-92720