https://seclists.org/oss-sec/2026/q3/102: Go 1.26.5 and Go 1.25.12 fix CVE-2026-39822 & CVE-2026-42505

Published Jul 8, 2026
·
Updated

Affected Software

2 affected components
Google Go=1.26.5
Google Go=1.25.12

Frequently Asked Questions

1

What is the severity of CVE-2026-39822?

CVE-2026-39822 is classified as a medium severity vulnerability.

2

What is the severity of CVE-2026-42505?

CVE-2026-42505 is classified as a low severity vulnerability.

3

How do I fix CVE-2026-39822?

To fix CVE-2026-39822, upgrade to Go version 1.26.5 or 1.25.12.

4

How do I fix CVE-2026-42505?

To fix CVE-2026-42505, upgrade to Go version 1.26.5 or 1.25.12.

5

What changes were made in Go versions 1.26.5 and 1.25.12?

Go versions 1.26.5 and 1.25.12 include fixes for CVE-2026-39822 and CVE-2026-42505.

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Resources

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