Description
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.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected products
- Golang / Go1.25.12
- Golang / Go1.27 – 1.27
- Go standard library / crypto/tls0 – 1.25.12
- Go standard library / crypto/tls1.26.0-0 – 1.26.5
- Go standard library / crypto/tls1.27.0-0 – 1.27.0-rc.2
Updated 24m ago · 8 sources