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fix(security/unknown/itest): update go toolchain directive to v1.26.5 [security]#119

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fix(security/unknown/itest): update go toolchain directive to v1.26.5 [security]#119
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@renovate-sh-app renovate-sh-app Bot commented Jul 8, 2026

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This PR contains the following updates:

Package Type Update Change
go (source) toolchain patch 1.26.41.26.5

Root escape via symlink plus trailing slash in os

CVE-2026-39822 / GO-2026-4970

More information

Details

On Unix systems, opening a file in an os.Root improperly follows symlinks to locations outside of the Root when the final path component of the a path is a symbolic link and the path ends in /.

For example, 'root.Open("symlink/")' will open "symlink" even when "symlink" is a symbolic link pointing outside of the root.

Severity

Unknown

References

This data is provided by OSV and the Go Vulnerability Database (CC-BY 4.0).


Invoking Encrypted Client Hello privacy leak in crypto/tls

CVE-2026-42505 / GO-2026-5856

More information

Details

Handshakes which used Encrypted Client Hello could be de-anonymized by a passive network observer due to a disclosure of pre-shared key identities in the unencrypted client hello.

Severity

Unknown

References

This data is provided by OSV and the Go Vulnerability Database (CC-BY 4.0).


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… [security]

| datasource     | package | from   | to     |
| -------------- | ------- | ------ | ------ |
| golang-version | go      | 1.26.4 | 1.26.5 |


Signed-off-by: renovate-sh-app[bot] <219655108+renovate-sh-app[bot]@users.noreply.github.com>
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