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CVE-2026-47784

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CVE-2026-47784

Published: May 20, 2026

Modified: May 20, 2026

PUBLISHED

CVSS v3.1

8.1

HIGH

Description

In memcached before 1.6.42, password data for SASL password database authentication has a timing side channel because memcmp is used by sasl_server_userdb_checkpass.

VendorProductVersions

memcached

memcached

affected
0 - < 1.6.42

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

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