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CVE-2026-100859

Heym before 0.0.106 Credential Exfiltration via URL Override PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
heymrun / heymaffected 0 before 0.0.106; unaffected 0.0.106

CWE

CWE-918

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.