CVE-2026-56308
HIGH
7.3
CVSS 3.1
Description
Capgo before 12.128.2 allows email address changes without requiring current password re-authentication or verification of the existing email address. An attacker with access to a valid session cookie or authenticated browser can change the account email to gain control of account recovery and bypass multi-factor authentication protections.
Metadata
Severity & Metrics
7.3
HIGH CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| Capgo | Capgo | — | 0 < 12.128.2, 12.128.2 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-640 | cna | Weak Password Recovery Mechanism for Forgotten Password |
CVSS scores (2)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 8.4 | HIGH | 4.0 | cna | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N |
| 7.3 | HIGH | 3.1 | cna | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N |
References (2)
- GitHub Security Advisory (GHSA-9px4-w25f-mvm4) https://github.com/Cap-go/capgo/security/advisories/GHSA-9px4-w25f-mvm4
- VulnCheck Advisory: Capgo - Insufficient Authentication in Email Change Endpoint https://www.vulncheck.com/advisories/capgo-insufficient-authentication-in-email-change-endpoint