Lagarto Chivato · Pre-account Hijacking
Source GCVE Database
Not known to be exploited · CVSS 8.1 High.
Data as of 11 Nov 2026, 22:21 UTC
Thin evidence
One scorer or none| CNA (Grayback) | CVSS 3.1 | 8.1 |
|---|
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 11 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 11 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| XauenDevsLagarto Chivato | Affected
| Fixed in– |
npmxauendevs/lagarto-chivatopkg:npm/xauendevs/lagarto-chivatoOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Since the vulnerability affects versions 0.4.1 and earlier, users should upgrade to a fixed version once available. Until then, monitoring vendor advisories for patch releases is recommended. No vendor advisory states that no action is required or that the issue is mitigated.
Description
A pre-account hijacking vulnerability exists in the authentication flow of Lagarto Chivato version 0.4.1 and earlier on the web. This flaw allows remote unauthenticated attackers to take over arbitrary user accounts by planting a password on an unregistered email address, which becomes valid when the victim performs their first passwordless login.