CVE-2026-44255Disclosure

LOW

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

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0.5/ 10 priority

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

Patch or workaround signal is available
1 mentions across 1 observed day

What's happening

Patch or workaround mentioned in 1 signal
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://github.com/wazuh/wazuh/security/advisories/GHSA-3978-44q9-9px9

Full discourse1 post

X@intraair46d
Disclosure
I found a pre-auth username enumeration in Wazuh. bcrypt only ran when the username existed a valid account costs 125ms, an invalid one costs nothing. The hash protecting the password announces the account. CVE-2026-44255, fixed in 4.14.6. https://github.com/wazuh/wazuh/security/advisories/GHSA-3978-44q9-9px9
Post summary
A pre‑authentication username enumeration vulnerability (CVE-2026-44255) was disclosed in Wazuh, with a fix available in version 4.14.6.
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