CVE-2026-97055

SigNoz from v0.8.0 before v0.143.0 defaults the JWT tokenizer signing secret tokenizer::jwt::secret, set via SIGNOZTOKENIZERJWTSECRET or the deprecated SIGNOZJWTSECRET to an empty string, and Config.Validate does not reject the empty value, so a deployment that does not configure a secret starts ...

CVE-2026-97055 SigNoz before 0.143.0 Authentication Bypass via Empty JWT Secret

SigNoz from v0.8.0 before v0.143.0 defaults the JWT tokenizer signing secret tokenizer::jwt::secret, set via SIGNOZTOKENIZERJWTSECRET or the deprecated SIGNOZJWTSECRET to an empty string, and Config.Validate does not reject the empty value, so a deployment that does not configure a secret starts ...

EUVD-2026-85774

SigNoz from v0.8.0 before v0.143.0 defaults the JWT tokenizer signing secret tokenizer::jwt::secret, set via SIGNOZTOKENIZERJWTSECRET or the deprecated SIGNOZJWTSECRET to an empty string, and Config.Validate does not reject the empty value, so a deployment that does not configure a secret starts ...

CVE-2026-97055: Initialization of a Resource with an Insecure Default

SigNoz from v0.8.0 before v0.143.0 defaults the JWT tokenizer signing secret tokenizer::jwt::secret, set via SIGNOZTOKENIZERJWTSECRET or the deprecated SIGNOZJWTSECRET to an empty string, and Config.Validate does not reject the empty value, so a deployment that does not configure a secret starts ...

PT-2026-97690

Name of the Vulnerable Software and Affected Versions SigNoz versions 0.8.0 through 0.142.0 Description Deployments that do not configure a signing secret for the JWT tokenizer use an empty string as the default HMAC key for signing and verifying session tokens. This occurs because the...