https://seclists.org/oss-sec/2025/q1/190: Go CVE-2025-22870: proxy bypass using IPv6 zone IDs

Published Mar 7, 2025
·
Updated

Affected Software

1 affected component
Google Go>=1.23.7<=1.24.1
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Frequently Asked Questions

1

What is the severity of CVE-2025-22870?

CVE-2025-22870 has been classified as a critical severity vulnerability due to its potential to bypass security measures.

2

What systems are affected by CVE-2025-22870?

CVE-2025-22870 affects Google Go versions prior to 1.24.1 and 1.23.7.

3

How do I fix CVE-2025-22870?

To fix CVE-2025-22870, update your Google Go to version 1.24.1 or 1.23.7 or later.

4

What does CVE-2025-22870 exploit?

CVE-2025-22870 exploits a proxy bypass vulnerability using IPv6 zone IDs.

5

Is there a workaround for CVE-2025-22870?

As of now, there are no known workarounds for CVE-2025-22870, so immediate updates are recommended.

Company

Resources

Contact

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https://seclists.org/oss-sec/2025/q1/190 - Go CVE-2025-22870: proxy bypass using IPv6 zone IDs - SecAlerts