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CVE-2026-42505

Invoking Encrypted Client Hello privacy leak in crypto/tls PUBLISHED

Description (CNA)

Handshakes which used Encrypted Client Hello could be de-anonymized by a passive network observer due to a disclosure of pre-shared key identities in the unencrypted client hello.

Affected (CNA)

Vendor / productVersions
Go standard library / crypto/tlsaffected 0 before 1.25.12; affected 1.26.0-0 before 1.26.5; affected 1.27.0-0 before 1.27.0-rc.2

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.