CVE-2022-47925: Insufficient Input Validation in the Endpoint of the csaf-validator-service

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-03-27 · updated 2026-06-17
Weakness: CWE-20

Description

The validate JSON endpoint of the Secvisogram csaf-validator-service in versions < 0.1.0 processes tests with unexpected names. This insufficient input validation of requests by an unauthenticated remote user might lead to a partial DoS of the service. Only the request of the attacker is affected by this vulnerability.

Affected products

Secvisogram csaf-validator-service: before 0.1.0 — fixed in 0.1.0

How to fix

Upgrade to a fixed version: Secvisogram csaf-validator-service 0.1.0. Check the vendor advisory for mitigations.

References

https://wid.cert-bund.de/.well-known/csaf/white/2022/bsi-2022-0004.json
https://wid.cert-bund.de/.well-known/csaf/white/2022/bsi-2022-0004.json

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