What’s Vulnerable › Vulnerabilities

CVE-2026-92716: Shuffle through 2.2.1 API Key Reset Cross-Tenant Privilege Escalation

• Severity: critical (CVSS 9.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-16 · updated 2026-09-24
• Weakness: CWE-639

Description

Shuffle through 2.2.1 contains a cross-tenant privilege escalation vulnerability in the HandleApiGeneration endpoint that allows administrators to reset and read API keys of non-administrator users in other organizations. Attackers with admin privileges in one organization can supply arbitrary user IDs to generate valid API keys for users in different organizations, enabling account takeover across tenant boundaries.

Affected products

• Shuffle: through 2.2.1

References

• https://github.com/Shuffle/Shuffle
• https://github.com/Shuffle/shuffle-shared/blob/v1.2.50/shared.go#L9888-L9912
• https://github.com/Shuffle/shuffle-shared/commit/c1b582e91b429bc7d5ad02e6c22f98234ec67615
• https://github.com/geo-chen/oss/blob/main/shuffle.md
• https://www.vulncheck.com/advisories/shuffle-through-2.2.1-api-key-reset-cross-tenant-privilege-escalation
• https://github.com/geo-chen/oss/blob/main/shuffle.md

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