Medium severity5.4NVD Advisory· Published Jun 30, 2026· Updated Jul 1, 2026

CVE-2026-56224

Description

Capgo console.capgo.app/login before 12.128.2 accepts access_token and refresh_token in URL query parameters, automatically authenticating users without confirmation. Attackers can craft malicious links to force victims into attacker-controlled sessions, exposing tokens in browser history and logs.

Affected products

Cap Go/Capgo.appllm-fuzzy
Range: <12.128.2

Patches

Vulnerability mechanics

References

github.com/Cap-go/capgo/security/advisories/GHSA-83f5-439g-pwmjnvd
www.vulncheck.com/advisories/capgo-login-csrf-and-session-fixation-via-url-query-parametersnvd

News mentions

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cvss	0.351
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000