Critical severity9.8NVD Advisory· Published Oct 16, 2026· Updated Oct 16, 2026
CVE-2026-111692
CVE-2026-111692
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.
Affected products
2- Range: <=0.1.10
- Range: <=0.1.10
Patches
Vulnerability mechanics
References
5- github.com/databufflabs/databuff/blob/v0.1.10/ai-apm-web/src/main/java/com/databuff/apm/web/auth/JwtTokenService.javanvd
- github.com/databufflabs/databuff/blob/v0.1.10/ai-apm-web/src/main/java/com/databuff/apm/web/config/JwtProperties.javanvd
- github.com/databufflabs/databuff/blob/v0.1.10/ai-apm-web/src/main/resources/application.ymlnvd
- hackmd.io/@hieuPenguinnn/databuff-default-jwt-secret-auth-bypassnvd
- www.vulncheck.com/advisories/databuff-ai-apm-web-through-0.1.10-authentication-bypass-via-hardcoded-hmac-secretnvd
News mentions
0No linked articles in our index yet.