PT-2026-45615 · Cloud Foundry Foundation · Cf-Deployment+1

Published 2026-06-01 · Updated 2026-06-01 · CVE-2026-40964

Mitre

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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)

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2026-40964

Affected Products

Cf-Deployment

Log-Cache Release

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-40964 · Security Note
• https://cloudfoundry.org/blog/cve-2026-40964-read-access-to-cf-logs · Note