CVE-2026-34873
critical · 9.1An issue was discovered in Mbed TLS 3.5.0 through 4.0.0. Client impersonation can occur while resuming a TLS 1.3 session.
9.1
CVSS
0.2%
EPSS (exploit prob.)
16th
EPSS percentile
2026-04-01
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weaknesses
CWE-287
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| trustedfirmware | mbed_tls | >= 3.5.0, < 3.6.6 |
| trustedfirmware | mbed_tls | >= 4.0.0, < 4.1.0 |
Check a specific version with /api/v1/cve/match.
References
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2026-34873