CVE-2026-5266CWE-200

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Echo

Low · published May 11, 2026

CVSS v4.0
2.3
EPSS
0%
Percentile
31.0
In the wild
Unconfirmed
What it is

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Echo.

This vulnerability is associated with program files includes/Api/ApiEchoNotifications.Php.

This issue affects Echo: from * before 1.43.7, 1.44.4, 1.45.2.

The record
Technical detail
CVSS v4.0
2.3 · LOW
Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00382 · 31.0th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2026-05-11T16:55Z
EPSS history
Timeline
  • 11 MAY 16:55Z
    Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Echo
    cvelistv5