Vulnerability DatabaseCVE-2026-56305
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CVE-2026-56305
Published:July 10, 2026
Updated:July 21, 2026
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.
Affected Packages
https://github.com/Cap-go/capgo.git (GITHUB):
Affected version(s) >=v12.1.0 <v12.106.2
Fix Suggestion:
Update to version v12.106.2
Related Resources (2)
https://github.com/Cap-go/capgo/security/advisories/GHSA-rjr5-qxqj-cx8g
https://www.vulncheck.com/advisories/capgo-authentication-bypass-in-password-change-via-missing-current-password-validation
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
LOW
Weakness Type (CWE)
Unverified Password Change
CWE-620
EPSS
Base Score:
0.36