How many CVEs have patched isClassAllowed?

1 published CVEs changed isClassAllowed in getgrav/grav, in 1 distinct patches totalling 21 changed lines, between 2026 and 2026.

What is the latest CVE that changed isClassAllowed?

CVE-2026-61842 (Grav: Twig sandbox config exfiltration via grav.offsetGet + dump filter (CVE-2026-44738 bypass)), published 2026-08-19, changed lines 82 to 102 of system/src/Grav/Common/Twig/Sandbox/GravSecurityPolicy.php.

How does isClassAllowed compare to the rest of getgrav/grav?

getgrav/grav has 42 CVEs with a located fix in total; 1 of them changed isClassAllowed.

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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Grav
IsClassAllowed

isClassAllowed in getgrav/grav: Patched by 1 CVEs

getgrav/grav

Function

isClassAllowed

Name: isClassAllowed in getgrav/grav: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

system/src/Grav/Common/Twig/Sandbox/GravSecurityPolicy.php

Last patched August 19, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

isClassAllowed in getgrav/grav was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 21 lines in total.

getgrav/grav has 42 CVEs with a located fix in total, so 2% of them touched this function.

CVEs that patched it

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

Grav: Twig sandbox config exfiltration via grav.offsetGet + dump filter (CVE-2026-44738 bypass)
CVE-2026-61842 · lines 82–102 · +21 −0
Medium · CVSS 6.5
EPSS 0.4%2026-08-19

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Other hotspots in the repository

Functions in getgrav/grav changed by the most CVE fixes.

detectXss6 CVEs · system/src/Grav/Common/Security.php processPage5 CVEs · system/src/Grav/Common/Twig/Twig.php cleanDangerousTwig5 CVEs · system/src/Grav/Common/Security.php getFlashObject5 CVEs · system/src/Grav/Common/Session.php getFilters4 CVEs · system/src/Grav/Common/Twig/Extension/GravExtension.php save4 CVEs · system/src/Grav/Common/Flex/Types/Users/UserObject.php

All patched functions in getgrav/grav

Frequently asked questions

Common questions about CVE fixes to isClassAllowed.

How many CVEs have patched isClassAllowed?: 1 published CVEs changed isClassAllowed in getgrav/grav, in 1 distinct patches totalling 21 changed lines, between 2026 and 2026.
What is the latest CVE that changed isClassAllowed?: CVE-2026-61842 (Grav: Twig sandbox config exfiltration via grav.offsetGet + dump filter (CVE-2026-44738 bypass)), published 2026-08-19, changed lines 82 to 102 of system/src/Grav/Common/Twig/Sandbox/GravSecurityPolicy.php.
How does isClassAllowed compare to the rest of getgrav/grav?: getgrav/grav has 42 CVEs with a located fix in total; 1 of them changed isClassAllowed.
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

system/src/Grav/Common/Twig/Sandbox/GravSecurityPolicy.php on GitHub (opens in a new tab)
All patched functions in getgrav/grav
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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On this page

Overview
CVEs that patched it
Other hotspots in the repository
FAQ
References