CVE-2026-5266Disclosure

LOWCVSS 2.3 · LOW

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

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0.0/ 10 priority

Sources & remediation

Other references

https://phabricator.wikimedia.org/T420154

Weakness type (CWE)

CWE-200

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

1 mentions across 1 observed day

What's happening

Technical details provided in 1 signal
Disclosure: 1 classified signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Disclosure

1100.0%

Referenced assets1 URL

By indicator

https://www.cve.org/CVERecord?id=CVE-2026-5266

Full discourse1 post

CVE@CVEnew150d
Disclosure
CVE-2026-5266 Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Echo. This vulnerability is associated with program files includes/Ap… https://www.cve.org/CVERecord?id=CVE-2026-5266
Post summary
The post references CVE-2026-5266, noting it involves sensitive information exposure in Wikimedia Foundation Echo, with a link to the CVE record but no PoC, exploit, or patch details.
0000074
57.5K followersView on X

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