Open Vsx
Vendor:
First CVE: Feb 19, 2025 · Active for 1 year
4
Total CVEs
More Total CVEs than 72% of tracked products
2.0
Avg CVEs / Year
Higher CVE frequency than 60% of tracked products
6.2
Avg CVSS
Higher Avg CVSS than 24% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Open Vsx over time
Volume of CVEsAvg CVSS Base Score
First CVE
Feb 19, 2025
17 months ago
Most Recent CVE
Jul 1, 2026
23 days ago
CVE Severity & Scoring
Open Vsx4 CVEs
75%
25%
All CVEs352,294 CVEs
45%
40%
11%
MediumHigh
Attack Vector
Local0 (0.0%)
Network4 (100.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low4 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None2 (50.0%)
Unknown0 (0.0%)
Required2 (50.0%)
Privileges Required
Low2 (50.0%)
High0 (0.0%)
None2 (50.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (4 CVEs).
4 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-13323HIGH In Open VSX Registry before 1.0.2, the /vscode/unpkg/ endpoint serves user-supplied HTML files with Content-Type: text/html and without a Content-Security-Policy or Content-Disposi | Jul 1, 2026 | 8.7 | 35 | NO | NO |
CVE-2026-4983MEDIUM Open VSX Registry does not sanitize SVG files uploaded as extension icons prior to storage, and serves them with Content-Type: image/svg+xml without security headers such as Conten | Jun 23, 2026 | 5.4 | 27 | NO | NO |
CVE-2025-1007MEDIUM 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
Contr | Feb 19, 2025 | 5.3 | 18 | NO | NO |
CVE-2025-6705MEDIUM A vulnerability in the Eclipse Open VSX Registry’s automated publishing system could have allowed unauthorized uploads of extensions. Specifically, the system’s build scripts were | Jun 27, 2025 | 5.3 | 17 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (4 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (4 CVEs).
Media Mentions
Signals from CVEs in this product scope (4 CVEs).
Top CNAs Publishing CVEs For Open Vsx
Top CWEs
Versions
No cataloged versions.