Vulnerability in Capgo
CVE-2026-56308
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.004 (35.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Capgo — versions 0, 12.128.2
Weakness classification (CWE)
References
- github.com/Cap-go/capgo/security/advisories/GHSA-9px4-w25f-mvm4 (vendor-advisory)
- www.vulncheck.com/advisories/capgo-insufficient-authentication-in-email-change-… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-56308?
- CVE-2026-56308 is a high-severity vulnerability in Capgo, classified under Weak Password Recovery Mechanism for Forgotten Password. CVSS score: 7.3/10. Published 2026-07-12.
- How severe is CVE-2026-56308?
- High severity. CVSS v3 base score is 7.3 out of 10.