CVE-2026-40964
Possible ATT&CK Techniques 1AI
T1078 · Valid AccountsAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Cloud Foundry Foundation | CF Deployment | 12.44.0≤ 55.2.0 | affected |
| Cloud Foundry Foundation | log-cache_release | 2.7.0≤ 3.2.6 | affected |
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-40964
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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)
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Cloud Foundry Foundation 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cloud Foundry Foundation是Cloud Foundry Foundation基金会的一个开源的平台即服务（Paas）。 Cloud Foundry Foundation cf-auth-proxy存在安全漏洞，该漏洞源于认证绕过，可能导致未经身份验证的远程攻击者通过铸造JWT令牌获取对所有应用程序和平台组件的日志和指标的读取访问权限。以下版本受到影响：log-cache_release所有版本至v3.2.6及之前版本和CF Deploymentv55.?.0及之前版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Cloud Foundry Foundation | log-cache_release | 2.7.0 ~ 3.2.6 | - | |
| Cloud Foundry Foundation | CF Deployment | 12.44.0 ~ 55.2.0 | - |
II. Public POCs for CVE-2026-40964
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-40964
请登录查看更多情报信息。
Security Blog Posts for CVE-2026-40964 (1)
IV. Related Vulnerabilities
Same vendor: Cloud Foundry Foundation
Same weakness: CWE-287
- CVE-2025-27621
UpTrain has a Constant Default API Key - CVE-2026-74894
openssl_encrypt before 1.4.0 Authentication Bypass via Beare - CVE-2026-19977
EFM ipTIME A3004T Session Validation httpcon_check_session_u - CVE-2026-19974
treefrogframework treefrog-framework Session Cookie tsession - CVE-2026-19924
Tenda AC10 httpd R7WebsSecurityHandler improper authenticati
V. Comments for CVE-2026-40964
No comments yet