UpHeron
All vulnerabilities

Servers and applications

CVE-2026-55952

The Erlang/OTP ssl application does not validate that the PSK identity list and binder list carried in a TLS 1.3 ClientHello pre-shared key extension have equal length before passing them to the session ticket handler. In tls_handshake_1_3:handle_pre_shared_key/3, an OfferedPreSharedKeys record with a mismatched number of identities and binders is forwarded directly to…

Severity
High 8.2
Published
2 Jul 2026
Last changed
24 Jul 2026
Added to UpHeron
16 Oct 2026
Fixed in
27.3.4.14, 28.5.0.3, 29.0.3
Sources
NVD

Affected software

SoftwareAffected versions
Erlang/OTPServers and applications · cpe:a:erlang:erlang\/otp
  • From 22.2 before 27.3.4.14
  • From 28.0 before 28.5.0.3
  • From 29.0 before 29.0.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-55952
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-55952