CVE-2024-47212

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-04-03 · updated 2026-06-17
Weakness: CWE-400

Description

An issue was discovered in Iglu Server 0.13.0 and below. It involves sending very large payloads to a particular API endpoint of Iglu Server and can render it completely unresponsive. If the operation of Iglu Server is not restored, event processing in the pipeline would eventually halt.

Affected products

Snowplow Iglu Server: before 0.13.1 — fixed in 0.13.1

How to fix

Upgrade to a fixed version: Snowplow Iglu Server 0.13.1. Check the vendor advisory for mitigations.

References

https://support.snowplow.io/hc/en-us/articles/26318139354909-Update-Critical-Snowplow-Security-Updates-Impact-on-Open-Source-Software-Users

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