CVE-2026-77524
9.9 CRITICALpublic exploit availablePublished 2026-10-14 · Updated 2026-10-16
AI risk analysis
- Summary
- A namespace administrator can escalate privileges by configuring KEDA to use a malicious Vault endpoint that accepts the operator pod's ServiceAccount token, allowing them to gain cluster-wide permissions including secret reads and workload operations.
- Exploitability
- Easy to exploit for a namespace administrator who can create TriggerAuthentication and ScaledObject resources, requiring only configuration of a malicious Vault address with Kubernetes authentication enabled.
- Blast radius
- High impact across the entire cluster as attackers can read all secrets, modify workloads, and potentially compromise admission controllers or other sensitive operations.
- Detection
- No reliable host or network indicator is derivable from the published description.
- Prioritized remediation
- Upgrade to KEDA 2.21.0 or later to fix the vulnerability.
Analysis generated locally by garnet-coder (no data left the box). AI-assisted — verify against primary sources before acting.
NVD description
KEDA is a Kubernetes-based Event Driven Autoscaling component. In version 2.20.2 and earlier, a namespace administrator who can create TriggerAuthentication and ScaledObject resources can set hashiCorpVault.address to a tenant-controlled endpoint and select Kubernetes authentication without an explicit credential. KEDA then uses the operator pod's projected ServiceAccount token and sends it to that endpoint as a Vault login credential. The JWT-shape filter from the prior CVE-2025-68476 remediation accepts the operator token because its subject is a Kubernetes ServiceAccount, so the attacker can obtain the operator's cluster-wide permissions, including broad Secret reads and workload or admission-related operations. This vulnerability is fixed in 2.21.0.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weaknesses
CWE-269, CWE-918
Public exploit & PoC references
All references
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
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