Improper Authorization in /user/namespace/{namespace}/details
Priority HIGH 70CWE-283Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-285.
Summary
In OpenVSX version v0.9.0 to v0.20.0, the /user/namespace/{namespace}/details API allows a user to edit all namespace details, even if the user is not a namespace Owner or Contributor. The details include: name, description, website, support link and social media links. The same issues existed in /user/namespace/{namespace}/details/logo and allowed a user to change the logo.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00517 44th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed OpenVSX (Eclipse Foundation): 0.19.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Eclipse Foundation | OpenVSX | 0.9.0 – 0.20.0 | 0.19.1 | Patch available | CNA |
- OpenVSX VendorEclipse Foundation Affected 0.9.0 – 0.20.0 Fixed in 0.19.1 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:eclipse:open_vsx:*:*:*:*:*:*:*:* | 0.9.0 to before 0.19.1 | Vulnerable | Eclipse Foundation |
- cpe:2.3:a:eclipse:open_vsx:*:*:*:*:*:*:*:* Versions 0.9.0 to before 0.19.1 Vulnerable ·Eclipse Foundation
Remediation
- Fix · CNA OpenVSX (Eclipse Foundation) Fixed in 0.19.1
Timeline
- 2026-10-02 Threatist record created from CVE-2025-1007
References
More Eclipse Foundation Open Vsx vulnerabilities
- TI-2026-11288 Cross-site scripting in Eclipse Open VSX CVSS 3.1HIGH 8.7
- TI-2025-06089 A vulnerability in the Eclipse Open VSX Registry’s automated publishing system could have… CVSS 4.0HIGH 7.6
- TI-2026-04343 Cross-site scripting in Eclipse Open VSX CVSS 3.1MEDIUM 5.4
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences