CVE-2026-111692 DataBuff ai-apm-web through 0.1.10 Authentication Bypass via Hardcoded HMAC Secret
Attackers can bypass authentication and gain admin access by using a hardcoded HMAC secret to forge session tokens in DataBuff ai-apm-web.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-111692?
CVE-2026-111692 is a critical vulnerability in databufflabs databuff, published on 16 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
DataBuff ai-apm-web through 0.1.10 contains an authentication bypass vulnerability that allows unauthenticated attackers to forge admin session tokens by using the hardcoded HMAC secret in JwtTokenService. Attackers can sign a payload of admin and a future expiry with the default dev-secret to gain full administrative access to protected /webapi routes, including the Doris SQL query API.
Weakness: CWE-321
Which versions are affected by CVE-2026-111692?
How do I fix CVE-2026-111692?
No fix has been published for CVE-2026-111692 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-111692 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-111692 exists.
Sources
Also known as GHSA-8xhf-8q7j-9q7q.