DEBIAN-CVE-2026-25834

Source
https://security-tracker.debian.org/tracker/CVE-2026-25834
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-25834.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-25834
Upstream
Published
2026-04-01T18:16:28Z
Modified
2026-09-14T17:02:59Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L CVSS Calculator
Summary
[none]
Details

Mbed TLS v3.3.0 up to 3.6.5 and 4.0.0 allows Algorithm Downgrade.

References

Affected packages

Debian:13 / mbedtls

Package

Name
mbedtls
Purl
pkg:deb/debian/mbedtls?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.6-0.1~deb13u1

Affected versions

3.*
3.6.4-2
3.6.5-0.1~deb13u1
3.6.5-0.1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-25834.json"

Debian:14 / mbedtls

Package

Name
mbedtls
Purl
pkg:deb/debian/mbedtls?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.6.6-0.1

Affected versions

3.*
3.6.4-2
3.6.5-0.1~deb13u1
3.6.5-0.1
3.6.6-0.1~deb13u1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-25834.json"