Cloud Foundry Stratos Deploys With Public Default Session Store Secret
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-384.
Summary
Cloud Foundry Stratos, versions prior to 2.3.0, deploys with a public default session store secret. A malicious user with default session store secret can brute force another user's current Stratos session, and act on behalf of that user.
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-2019-02798 Cloud Foundry Stratos contains a Session Collision VulnerabilityPriority LOW 38
Timeline
- 2026-10-02 Threatist record created from CVE-2019-3783
- 2026-10-03 Alias added: GHSA-gqg8-8x59-r3xm
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-2019-3783 · CVE Program
- CVE-2019-3783 · NVD
- FIRST EPSS
- GHSA-gqg8-8x59-r3xm · 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