What’s Vulnerable › Vulnerabilities

CVE-2026-92801: cc-connect through 1.5.0 User Allowlist Bypass via Feishu Card Actions

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-16 · updated 2026-09-23
• Weakness: CWE-863

Description

cc-connect through 1.5.0 fails to enforce per-user allowlist filtering in the onCardAction handler for Feishu interactive card callbacks. Attackers can dispatch agent commands by triggering card actions in admitted chats, bypassing the per-user access controls that protect the text message handler.

Affected products

• chenhg5 cc-connect: through 1.5.0

References

• https://github.com/chenhg5/cc-connect
• https://github.com/chenhg5/cc-connect/blob/v1.5.0/platform/feishu/feishu.go#L661-L680
• https://github.com/chenhg5/cc-connect/issues/1852
• https://www.vulncheck.com/advisories/cc-connect-through-1.5.0-user-allowlist-bypass-via-feishu-card-actions

Get alerted when CVE-2026-92801 or the next vulnerability affects your stack