Critical [CVE-2026-40965] Cloud Foundry UAA versions v76.12.0 through v78.12.0 are vulnerable to a private key exposure.
This critical-severity VMware (Broadcom) advisory covers CVE-2026-40965.
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Summary
Cloud Foundry UAA versions v76.12.0 through v78.12.0 are vulnerable to a private key exposure. The server contains a vulnerability where EC (Elliptic Curve) private keys are inadvertently exposed through the public /token_keys endpoint.
This endpoint is designed to provide public key material for JWT token verification but incorrectly exposes private key components for EC keys. The vulnerability affects deployments using EC keys for JWT token signing.
Mitigation
Upgrade to a fixed release: 13.0. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
NVD record · high-confidence parse· fetched 2 months ago·verify at source
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