Cloud Foundry Stratos contains a Session Collision Vulnerability
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-384.
Summary
Cloud Foundry Stratos, versions prior to 2.3.0, contains an insecure session that can be spoofed. When deployed on cloud foundry with multiple instances using the default embedded SQLite database, a remote authenticated malicious user can switch sessions to another user with the same session id.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Cloud Foundry | Stratos | All to before 2.3.0 | 2.3.0 | Patch available | CNA |
- Stratos VendorCloud Foundry Affected All to before 2.3.0 Fixed in 2.3.0 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cloudfoundry:stratos:*:*:*:*:*:*:*:* | before 2.3.0 | Vulnerable | CloudFoundry Foundation |
- cpe:2.3:a:cloudfoundry:stratos:*:*:*:*:*:*:*:* Versions before 2.3.0 Vulnerable ·CloudFoundry Foundation
Remediation
- Fix · CNA Stratos (Cloud Foundry) Fixed in 2.3.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Cloud Foundry Stratos 2.3.0
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2019-02797 Cloud Foundry Stratos Deploys With Public Default Session Store SecretPriority MEDIUM 40
Timeline
- 2026-10-02 Threatist record created from CVE-2019-3784
- 2026-10-03 Alias added: GHSA-7mqj-h5x5-v4fc
References
More Cloud Foundry vulnerabilities
- TI-2018-11240 UAA Privilege Escalation CVSS 3.0CRITICAL 9.9
- TI-2018-01169 Log Cache logs UAA client secret on startup CVSS 3.0CRITICAL 9.8
- TI-2018-07868 Cloud Foundry UAA MFA does not prevent brute force of MFA code CVSS 3.0CRITICAL 9.8
- TI-2026-18259 Cloud Foundry UAA SAML 2.0 Signature Bypass CVSS 3.1HIGH 8.6
- TI-2019-02813 Java Projects using HTTP to fetch dependencies CVSS 3.1CRITICAL 9.8
- TI-2024-24613 Authentication bypass by spoofing in Cloud Foundry haproxy-boshrelease CVSS 3.1CRITICAL 9.1
Sources
- CVE-2019-3784 · CVE Program
- CVE-2019-3784 · NVD
- FIRST EPSS
- GHSA-7mqj-h5x5-v4fc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences