CVE-2026-56305

Capgo - Authentication Bypass in Password Change via Missing Current Password Validation

State: Published
Severity: 8.7 High
Published: Jul 10, 2026
Updated: Oct 4, 2026
Reserved: Jun 20, 2026

Description

Capgo before 12.128.2 contains an authentication bypass vulnerability in the password change endpoint that allows attackers to change user passwords without requiring current password confirmation. Attackers with temporary session access can exploit this flaw to permanently lock out legitimate users and achieve full account takeover.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N	VulnCheck
3.1	8.3 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L	VulnCheck

Weaknesses

CWE-620 Unverified Password Change

Affected Products

Product	Versions
CapgoCapgo	before 12.128.2Affected 12.128.2Not affected

References

GitHub Security Advisory (GHSA-rjr5-qxqj-cx8g)vendor-advisory
VulnCheck Advisory: Capgo - Authentication Bypass in Password Change via Missing Current Password Validationthird-party-advisory

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