high · CVSS v3 6.5 · CVSS v4 7.1 · EPSS 0.00253
CVE-2026-100859
Heym before 0.0.106 contains a credential exfiltration vulnerability in the POST /api/credentials/test endpoint that all…
Description
Heym before 0.0.106 contains a credential exfiltration vulnerability in the POST /api/credentials/test endpoint that allows collaborators with shared credential access to exfiltrate the credential owner's secret. Attackers can override the destination URL in the config parameter to cause the server to send decrypted authentication secrets to attacker-controlled endpoints.
Scores
- Severity
- high
- CVSS v2
- 6.8
- CVSS v3
- 6.5
- CVSS v4
- 7.1
- EPSS
- 0.00253