Is there a public exploit for CVE-2026-126815?

No public exploit for CVE-2026-126815 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-126815?

CVE-2026-126815 scores CVSS 8.1 (v3.1), rated high.

What does CVE-2026-126815 affect?

CVE-2026-126815 affects XauenDevs Lagarto Chivato.

8.1 High

Pre-account hijacking in the authentication flow in Lagarto Chivato 0.4.1 and earlier on Web allows remote unauthenticated attackers to…

CVE-2026-126815

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.

Assessment

CVSS: 8.1 (v3.1)
Severity: High
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 11 November 2026
Last updated: 11 November 2026
Affected: XauenDevs · Lagarto Chivato
Assigner: Grayback

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

At the source

EUVD (ENISA)

References

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