Search/CVE-2026-25832
● CVE — Low

CVE-2026-25832

DiscoveredSep 14, 2026UpdatedSep 22, 2026

In Mbed TLS 3.6.x before 3.6.7 and 4.1.x before 4.1.2, the TLS 1.3 client accepts HelloRetryRequest selecting an unadvertised group.

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CVSS v3.1
3.7 LOW
EPSS
0.28%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Sep 15, 2026 → Sep 25, 2026
▲ 0.06pp
0.22% → 0.28% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityHIGH
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityNONE
IntegrityLOW
AvailabilityNONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Connections
1 relationships
Timeline
disclosure → media coverage
Sep 14, 2026
Disclosure — published as a CVE record. · last revised by NVD Sep 22, 2026