VDB
CVE-2026-33638
CVE-2026-33638
PUBLISHED
CVSS 5.300000190734863 MEDIUM
Ech0 authenticated user-list exposed data via public `/api/allusers` endpoint
EPSS 0.03% · 8.2th percentile
Risk Scores
CVSS 3.1
5.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS Score
0.03%
8.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| ech0 | ech0 | 0 |
| github.com | lin-snow/ech0 | 0, 0, 0 |
| lin-snow | Ech0 | *, < 4.2.0, < 4.2.0 |
Exploit Intelligence
- https://github.com/lin-snow/Ech0/security/advisories/GHSA-m983-7426-5hrj (circl)
- https://github.com/lin-snow/Ech0/commit/acbf1fd71011e6b9e1e6a911128056a19862f681 (circl)
- https://github.com/lin-snow/Ech0/releases/tag/v4.2.0 (circl)
- make_cve_gif.py (github-poc)
- make_cve_gif.py (github-poc)
- make_cve_gif.py (github-poc)
- make_cve_gif.py (github-poc)
- make_cve_gif.py (github-poc)
- make_cve_gif.py (github-poc)
Timeline
- Mar 24, 2026 CVE Published
- Mar 25, 2026 Security Advisory
- Mar 30, 2026 CVE Updated
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 20, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 24, 2026 EPSS Score
- May 25, 2026 EPSS Score
- May 26, 2026 EPSS Score
References
- https://github.com/lin-snow/Ech0/security/advisories/GHSA-m983-7426-5hrj url
- https://github.com/lin-snow/Ech0/commit/acbf1fd71011e6b9e1e6a911128056a19862f681 url
- https://github.com/lin-snow/Ech0/releases/tag/v4.2.0 url
- https://nvd.nist.gov/vuln/detail/CVE-2026-33638 advisory
- https://github.com/lin-snow/Ech0 package