Zylon PrivateGPT settings.yaml cross-domain policy
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-346.
Summary
A vulnerability, which was classified as problematic, was found in Zylon PrivateGPT up to 0.6.2. This affects an unknown part of the file settings.yaml. The manipulation of the argument allow_origins leads to permissive cross-domain policy with untrusted domains. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-4515
- 2026-10-03 Alias added: GHSA-6j6m-gqwx-34j8
References
More Zylon vulnerabilities
- TI-2026-80124 Server-side request forgery in Zylon PrivateGPT URI Artifact Loader CVSS 4.0MEDIUM 6.9
Sources
- CVE-2025-4515 · CVE Program
- CVE-2025-4515 · NVD
- FIRST EPSS
- GHSA-6j6m-gqwx-34j8 · 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