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)
Published: 2026-06-01
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 11 Jun 2026 20:45:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:X/RC:X/CR:M/IR:X/AR:X/MAV:N/MAC:L/MPR:N/MUI:N/MS:U/MC:H/MI:N/MA:N'}

cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}


Wed, 03 Jun 2026 02:30:00 +0000

Type Values Removed Values Added
First Time appeared Cloudfoundry
Cloudfoundry cf-deployment
Cloudfoundry log-cache Release
Vendors & Products Cloudfoundry
Cloudfoundry cf-deployment
Cloudfoundry log-cache Release

Tue, 02 Jun 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 01 Jun 2026 23:15:00 +0000

Type Values Removed Values Added
Title Unauthenticated Access to Cloud Foundry Logs via cf-auth-proxy JWT Bypass

Mon, 01 Jun 2026 21:45:00 +0000

Type Values Removed Values Added
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)
Weaknesses CWE-287
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:X/RC:X/CR:M/IR:X/AR:X/MAV:N/MAC:L/MPR:N/MUI:N/MS:U/MC:H/MI:N/MA:N'}


Subscriptions

Cloudfoundry Cf-deployment Log-cache Release
cve-icon MITRE

Status: PUBLISHED

Assigner: vmware

Published:

Updated: 2026-06-11T20:30:27.518Z

Reserved: 2026-04-16T02:18:56.132Z

Link: CVE-2026-40964

cve-icon Vulnrichment

Updated: 2026-06-02T13:11:44.735Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-06-01T22:16:25.463

Modified: 2026-06-02T14:01:54.893

Link: CVE-2026-40964

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-02T20:52:25Z

Weaknesses