Bug 2453967 (CVE-2026-25834) - CVE-2026-25834 mbedtls: Mbed TLS: Algorithm downgrade vulnerability
Summary: CVE-2026-25834 mbedtls: Mbed TLS: Algorithm downgrade vulnerability
Keywords:
Status: NEW
Alias: CVE-2026-25834
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2454207 2454203 2454210 2454213 2454215
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-04-01 20:02 UTC by OSIDB Bzimport
Modified: 2026-04-02 05:56 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-04-01 20:02:00 UTC 
Mbed TLS v3.3.0 up to 3.6.5 and 4.0.0 allows Algorithm Downgrade.
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