How many CVEs have patched preg_match?

1 published CVEs changed preg_match in twigphp/Twig, in 1 distinct patches totalling 7 changed lines, between 2026 and 2026.

What is the latest CVE that changed preg_match?

CVE-2026-46640 (Twig: Arbitrary PHP code execution via `_self.( )` macro-reference compilation), published 2026-07-14, changed lines 70 to 78 of src/ExpressionParser/Infix/DotExpressionParser.php.

How does preg_match compare to the rest of twigphp/Twig?

twigphp/Twig has 23 CVEs with a located fix in total; 1 of them changed preg_match.

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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Patched Functions
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Preg_match

preg_match in twigphp/Twig: Patched by 1 CVEs

twigphp/Twig

Function

preg_match

Name: preg_match in twigphp/Twig: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

src/ExpressionParser/Infix/DotExpressionParser.php

Last patched July 14, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

preg_match in twigphp/Twig was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 7 lines in total.

twigphp/Twig has 23 CVEs with a located fix in total, so 4% of them touched this function.

CVEs that patched it

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

Twig: Arbitrary PHP code execution via `_self.( )` macro-reference compilation
CVE-2026-46640 · lines 70–78 · +5 −2
High · CVSS 8.7
EPSS 0.6%2026-07-14

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Other hotspots in the repository

Functions in twigphp/Twig changed by the most CVE fixes.

getFilters3 CVEs · src/Extension/CoreExtension.php include2 CVEs · src/Extension/CoreExtension.php column2 CVEs · src/Extension/CoreExtension.php compile2 CVEs · src/Node/IncludeNode.php getAttribute2 CVEs · src/Extension/CoreExtension.php wrapNode2 CVEs · src/NodeVisitor/SandboxNodeVisitor.php

All patched functions in twigphp/Twig

Frequently asked questions

Common questions about CVE fixes to preg_match.

How many CVEs have patched preg_match?: 1 published CVEs changed preg_match in twigphp/Twig, in 1 distinct patches totalling 7 changed lines, between 2026 and 2026.
What is the latest CVE that changed preg_match?: CVE-2026-46640 (Twig: Arbitrary PHP code execution via `_self.( )` macro-reference compilation), published 2026-07-14, changed lines 70 to 78 of src/ExpressionParser/Infix/DotExpressionParser.php.
How does preg_match compare to the rest of twigphp/Twig?: twigphp/Twig has 23 CVEs with a located fix in total; 1 of them changed preg_match.
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

src/ExpressionParser/Infix/DotExpressionParser.php on GitHub (opens in a new tab)
All patched functions in twigphp/Twig
Patched functions directory

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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Overview
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