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OpenAdvisories
High · 8.8 CVE-2026-100615 EUVD-2026-87710GHSA-9x5j-36jf-wwg2

Cap-go capgo.app before 12.267.1 Privilege Escalation via API Key Rotation

Published Sep 26, 2026 · Updated Sep 28, 2026 · Assigned by VulnCheck

Description

Cap-go capgo.app before 12.267.1 fails to validate target API key privilege during rotation, allowing an apikey_manager to rotate a higher-privileged org_super_admin sibling key and recover its plaintext credential. Attackers with apikey_manager role can enumerate same-owner API keys, rotate a stronger sibling through the PUT endpoint, and obtain the replacement plaintext secret to authenticate as the higher-privileged principal.

Affected products

VendorProductAffectedFixed
Cap-go capgo.app < 12.267.1 12.267.1

References