How many CVEs have patched getHeaders?

1 published CVEs changed getHeaders in BookStackApp/BookStack, in 1 distinct patches totalling 7 changed lines, between 2026 and 2026.

What is the latest CVE that changed getHeaders?

CVE-2026-5484 (BookStackApp BookStack Chapter Export ExportFormatter.php chapterToMarkdown access control), published 2026-04-03, changed lines 105 to 113 of app/Http/DownloadResponseFactory.php.

How does getHeaders compare to the rest of BookStackApp/BookStack?

BookStackApp/BookStack has 19 CVEs with a located fix in total; 1 of them changed getHeaders.

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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GetHeaders

getHeaders in BookStackApp/BookStack: Patched by 1 CVEs

BookStackApp/BookStack

Function

getHeaders

Name: getHeaders in BookStackApp/BookStack: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

app/Http/DownloadResponseFactory.php

Last patched April 3, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

getHeaders in BookStackApp/BookStack was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 7 lines in total.

BookStackApp/BookStack 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 getHeaders, newest first, with the lines each fix touched.

BookStackApp BookStack Chapter Export ExportFormatter.php chapterToMarkdown access control
CVE-2026-5484 · lines 105–113 · +5 −2
Medium · CVSS 6.9
EPSS 0.5%2026-04-03

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Other hotspots in the repository

Functions in BookStackApp/BookStack changed by the most CVE fixes.

imageUriToBase642 CVEs · app/Uploads/ImageService.php getThumbnail2 CVEs · app/Uploads/ImageService.php putFileInStorage2 CVEs · app/Uploads/AttachmentService.php destroyImagesFromPath2 CVEs · app/Uploads/ImageService.php getImageData2 CVEs · app/Uploads/ImageService.php getStorage2 CVEs · app/Uploads/ImageService.php

All patched functions in BookStackApp/BookStack

Frequently asked questions

Common questions about CVE fixes to getHeaders.

How many CVEs have patched getHeaders?: 1 published CVEs changed getHeaders in BookStackApp/BookStack, in 1 distinct patches totalling 7 changed lines, between 2026 and 2026.
What is the latest CVE that changed getHeaders?: CVE-2026-5484 (BookStackApp BookStack Chapter Export ExportFormatter.php chapterToMarkdown access control), published 2026-04-03, changed lines 105 to 113 of app/Http/DownloadResponseFactory.php.
How does getHeaders compare to the rest of BookStackApp/BookStack?: BookStackApp/BookStack has 19 CVEs with a located fix in total; 1 of them changed getHeaders.
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

app/Http/DownloadResponseFactory.php on GitHub (opens in a new tab)
All patched functions in BookStackApp/BookStack
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
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References