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OpenAdvisories
Unscored USN-8320-1 0 CVEs

memcached vulnerabilities

Published May 27, 2026 · Updated Jun 30, 2026

Summary

It was discovered that Memcached's SASL password database authentication
had a timing side channel when handling username and password data. A
remote attacker could possibly use this issue to obtain sensitive
information.

Fixed packages 4

ReleasePackageFixed in
Ubuntu · 22.04 LTS 22.04:LTS memcached 1.6.14-1ubuntu0.2
Ubuntu · 24.04 LTS 24.04:LTS memcached 1.6.24-1ubuntu0.1
Ubuntu · 25.10 memcached 1.6.38-1ubuntu0.1
Ubuntu · 26.04 LTS 26.04:LTS memcached 1.6.40-1ubuntu0.1

References

  • report
    https://ubuntu.com/security/CVE-2026-47783
  • report
    https://ubuntu.com/security/CVE-2026-47784