Vulnerability · Published Jun 1, 2026 · Assigned by vmware
CVE-2026-40964
High 7.5
In plain English
A high-severity improper authentication in CF Deployment from Cloud Foundry Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities).
Official description
Authentication Bypass in cf-auth-proxy in Cloud Foundry Foundation all installations allows an unauthenticated remote attacker to gain read access to every log and metric for every application and platform component via minting a JWT that the cf-auth-proxy accepts as a valid logs.admin token. Affected versions: - log-cache_release: all versions through v3.2.6 (inclusive); fixed in v3.2.7 or later - CF Deployment: all versions through v55.?.0 (inclusive); fixed in v55.?.0 or later (bundles log-cache_release v3.2.7)
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Cloud Foundry Foundation | log-cache_release | 2.7.0 – through 3.2.6 |
| Cloud Foundry Foundation | CF Deployment | 12.44.0 – through 55.2.0 |
Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N