CVE-2026-126815

Pre-account hijacking via planted password

Published Nov 11, 2026 CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Description
Pre-account hijacking in the authentication flow in Lagarto Chivato 0.4.1 and earlier on Web allows remote unauthenticated attackers to take over arbitrary accounts via a password planted on an unregistered email address that becomes valid upon the victim’s first passwordless login.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Description Pre-account hijacking in the authentication flow in Lagarto Chivato 0.4.1 and earlier on Web allows remote unauthenticated attackers to take over arbitrary accounts via a password planted on an unregistered email address that becomes valid upon the victim’s first passwordless login.
Title Pre-account hijacking via planted password
First Time appeared Xauendevs
Xauendevs lagarto Chivato
Weaknesses CWE-287
CPEs cpe:2.3:a:xauendevs:lagarto_chivato:*:*:*:*:*:*:*:*
cpe:2.3:a:xauendevs:lagarto_chivato:0.4.4:*:*:*:*:*:*:*
Vendors & Products Xauendevs
Xauendevs lagarto Chivato
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Grayback
Published
Updated
Nov 11, 2026, 8:10 PM
Reserved
Nov 11, 2026, 8:02 PM
Status
Deferred
Published
Nov 11, 2026, 8:17 PM
Modified
Nov 12, 2026, 10:11 PM