CVE-2026-73064: trustedfirmware Mbed TLS vulnerability
trustedfirmware · Mbed TLS
Vendor fix available · Affected: trustedfirmware Mbed TLS · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 0% of scored CVEs
DescriptionCVE.org
In Mbed TLS 3.2.0 though 3.6.6 and 4.0.0 through 4.1.0, an attacker who can cause an entropy source to fail can remove or inject bytes into the start of the TLS stream. This only affects TLS 1.3 servers.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- trustedfirmware · Mbed TLSfrom 3.2.0 before 3.6.7; from 4.0.0 before 4.1.1
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- trustedfirmware
- Published
- September 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-73064 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.