CVE-2024-47215: An issue was discovered in Snowbridge setups sending data to Google Tag Manager Server Side

This month

HIGH 7.5REMOTEMITIGATE

CVE-2024-47215 is a high-severity flaw (CVSS 7.5) affecting snowbridge. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered in Snowbridge setups sending data to Google Tag Manager Server Side. It involves attaching an invalid GTM SS preview header to events, causing them to be retried indefinitely. As a result, the performance of forwarding events to GTM SS overall can be affected (latency, throughput).

Why this priority

High severity
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 63%)
CISA exploited list	No
Weakness	CWE-703
Published	2025-04-03
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: snowplow

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-04-03 21:15 UTCPublished CVE record published
2026-06-17 07:56 UTCUpdated Record last modified

snowplow snowbridge MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy snowbridge || rpm -q snowbridge || snowbridge --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-47215?

snowbridge: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-47215 being exploited?

CVE-2024-47215 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-47215 affect?

CVE-2024-47215 affects snowbridge. Severity is high (CVSS 7.5). An issue was discovered in Snowbridge setups sending data to Google Tag Manager Server Side. It involves attaching an invalid GTM SS preview header to events, causing them to be retried indefinitely. As a result, the performance of forwardi

How urgent is CVE-2024-47215?

Priority 40/100. High severity; Remotely exploitable, no login, no user action

References

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