CVE-2026-56305
HIGHCapgo - Authentication Bypass in Password Change via Missing Current Password Validation
Title source: cnaDescription
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.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-rjr5-qxqj-cx8g)
https://github.com/Cap-go/capgo/security/advisories/GHSA-rjr5-qxqj-cx8g
Third Party Advisory third-party-advisory
VulnCheck Advisory: Capgo - Authentication Bypass in Password Change via Missing Current Password Validation
https://www.vulncheck.com/advisories/capgo-authentication-bypass-in-password-change-via-missing-current-password-validation
Scores
CVSS v3
8.3
EPSS
0.0036
EPSS Percentile
28.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-620
Status
published
Products (2)
Capgo/Capgo
< 12.128.2
Capgo/Capgo
12.128.2
Published
Jul 10, 2026
Tracked Since
Jul 10, 2026