How many CVEs have patched validate_untrusted_hostname?

1 published CVEs changed validate_untrusted_hostname in WeblateOrg/weblate, in 1 distinct patches totalling 2 changed lines, between 2026 and 2026.

What is the latest CVE that changed validate_untrusted_hostname?

CVE-2026-50127 (Weblate SSRF: outbound URL guard misses the NAT64 well-known prefix (64:ff9b::/96)), published 2026-06-10, changed lines 177 of weblate/utils/outbound.py.

How does validate_untrusted_hostname compare to the rest of WeblateOrg/weblate?

WeblateOrg/weblate has 44 CVEs with a located fix in total; 1 of them changed validate_untrusted_hostname.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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WeblateOrg/weblate

Function

validate_untrusted_hostname

Name: validate_untrusted_hostname in WeblateOrg/weblate: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

weblate/utils/outbound.py

Last patched June 10, 2026

1

CVEs

That changed this function

1

Distinct patches

Backports counted once

2

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

validate_untrusted_hostname in WeblateOrg/weblate was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 2 lines in total.

WeblateOrg/weblate has 44 CVEs with a located fix in total, so 2% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed validate_untrusted_hostname, newest first, with the lines each fix touched.

Weblate SSRF: outbound URL guard misses the NAT64 well-known prefix (64:ff9b::/96)
CVE-2026-50127 · line 177 · +1 −1
Medium · CVSS 5.9
EPSS 0.5%2026-06-10

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Other functions in these files

Functions in the same file that CVE fixes also changed.

Other hotspots in the repository

Functions in WeblateOrg/weblate changed by the most CVE fixes.

get_remote_branch3 CVEs · weblate/vcs/git.py validate3 CVEs · weblate/api/serializers.py get_file2 CVEs · weblate/vcs/mercurial.py commit2 CVEs · weblate/vcs/mercurial.py zip_download2 CVEs · weblate/utils/views.py add2 CVEs · weblate/trans/models/component.py

All patched functions in WeblateOrg/weblate

Frequently asked questions

Common questions about CVE fixes to validate_untrusted_hostname.

How many CVEs have patched validate_untrusted_hostname?: 1 published CVEs changed validate_untrusted_hostname in WeblateOrg/weblate, in 1 distinct patches totalling 2 changed lines, between 2026 and 2026.
What is the latest CVE that changed validate_untrusted_hostname?: CVE-2026-50127 (Weblate SSRF: outbound URL guard misses the NAT64 well-known prefix (64:ff9b::/96)), published 2026-06-10, changed lines 177 of weblate/utils/outbound.py.
How does validate_untrusted_hostname compare to the rest of WeblateOrg/weblate?: WeblateOrg/weblate has 44 CVEs with a located fix in total; 1 of them changed validate_untrusted_hostname.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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