Authentication Bypass in Kubero Notifications API
CVE-2026-92720

9.3CRITICAL

Key Information:

Vendor

Kubero-dev

Status
Vendor
CVE Published:
16 September 2026

What is CVE-2026-92720?

Kubero version 3.1.1 is susceptible to an authentication bypass issue, which compromises the notifications API endpoints. Unsanctioned attackers can exploit this vulnerability to access sensitive data such as webhook secrets and service URLs without authentication. This breach enables them to not only retrieve stored credentials but also to add malicious webhooks that may compromise pipeline events and alert systems by deleting existing configurations. Users are advised to apply patches and implement security measures to safeguard their applications from potential exploitation.

Affected Version(s)

kubero 0 <= 3.1.1

References

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

George Chen
.