How many CVEs have patched is_valid_hostname?

1 published CVEs changed is_valid_hostname in getsentry/sentry, in 1 distinct patches totalling 24 changed lines, between 2026 and 2026.

What is the latest CVE that changed is_valid_hostname?

CVE-2026-52794 (Sentry: Inefficient Regular Expression Complexity in sentry), published 2026-06-24, changed lines 87 to 110 of src/sentry/grouping/parameterization.py.

How does is_valid_hostname compare to the rest of getsentry/sentry?

getsentry/sentry has 19 CVEs with a located fix in total; 1 of them changed is_valid_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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getsentry/sentry

Function

is_valid_hostname

Name: is_valid_hostname in getsentry/sentry: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

src/sentry/grouping/parameterization.py

Last patched June 24, 2026

1

CVEs

That changed this function

1

Distinct patches

Backports counted once

24

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

is_valid_hostname in getsentry/sentry was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 24 lines in total.

getsentry/sentry has 19 CVEs with a located fix in total, so 5% of them touched this function.

CVEs that patched it

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

Sentry: Inefficient Regular Expression Complexity in sentry
CVE-2026-52794 · lines 87–110 · +24 −0
High · CVSS 7.5
EPSS 0.5%2026-06-24

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1is_valid_ipsrc/sentry/grouping/parameterization.py1 CVEs · 1 patches2026

Other hotspots in the repository

Functions in getsentry/sentry changed by the most CVE fixes.

handle_unknown_identity2 CVEs · src/sentry/auth/helper.py dispatch1 CVEs · src/sentry/auth/providers/saml2/provider.py _validate_superuser1 CVEs · src/sentry/api/endpoints/auth_index.py strip_op_from_post1 CVEs · src/sentry/auth/providers/saml2/provider.py _login1 CVEs · src/sentry/auth/helper.py _build_confirmation_response1 CVEs · src/sentry/auth/helper.py

All patched functions in getsentry/sentry

Frequently asked questions

Common questions about CVE fixes to is_valid_hostname.

How many CVEs have patched is_valid_hostname?: 1 published CVEs changed is_valid_hostname in getsentry/sentry, in 1 distinct patches totalling 24 changed lines, between 2026 and 2026.
What is the latest CVE that changed is_valid_hostname?: CVE-2026-52794 (Sentry: Inefficient Regular Expression Complexity in sentry), published 2026-06-24, changed lines 87 to 110 of src/sentry/grouping/parameterization.py.
How does is_valid_hostname compare to the rest of getsentry/sentry?: getsentry/sentry has 19 CVEs with a located fix in total; 1 of them changed is_valid_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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