How many CVEs have patched getHeaders?

1 published CVEs changed getHeaders in honojs/hono, in 1 distinct patches totalling 23 changed lines, between 2026 and 2026.

What is the latest CVE that changed getHeaders?

CVE-2026-59897 (Hono: API Gateway v1 adapter can drop a distinct repeated request header value during de-duplication), published 2026-07-08, changed lines 477 to 487 of src/adapter/aws-lambda/handler.ts.

How does getHeaders compare to the rest of honojs/hono?

honojs/hono has 39 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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GetHeaders

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Patched Functions
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Hono
GetHeaders

getHeaders in honojs/hono: Patched by 1 CVEs

honojs/hono

Function

getHeaders

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

src/adapter/aws-lambda/handler.ts

Last patched July 8, 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 honojs/hono was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 23 lines in total.

honojs/hono has 39 CVEs with a located fix in total, so 3% of them touched this function.

CVEs that patched it

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

Hono: API Gateway v1 adapter can drop a distinct repeated request header value during de-duplication
CVE-2026-59897 · lines 477–487 · +8 −15
Medium · CVSS 5.3
EPSS 0.2%2026-07-08

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Other hotspots in the repository

Functions in honojs/hono changed by the most CVE fixes.

convertIPv4MappedIPv6ToIPv42 CVEs · src/middleware/ip-restriction/index.ts renderChildren1 CVEs · src/jsx/context.ts raw1 CVEs · src/jsx/base.ts renderChildren1 CVEs · src/jsx/streaming.ts flat1 CVEs · src/jsx/components.ts convertFormDataToBodyData1 CVEs · src/utils/body.ts

All patched functions in honojs/hono

Frequently asked questions

Common questions about CVE fixes to getHeaders.

How many CVEs have patched getHeaders?: 1 published CVEs changed getHeaders in honojs/hono, in 1 distinct patches totalling 23 changed lines, between 2026 and 2026.
What is the latest CVE that changed getHeaders?: CVE-2026-59897 (Hono: API Gateway v1 adapter can drop a distinct repeated request header value during de-duplication), published 2026-07-08, changed lines 477 to 487 of src/adapter/aws-lambda/handler.ts.
How does getHeaders compare to the rest of honojs/hono?: honojs/hono has 39 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

src/adapter/aws-lambda/handler.ts on GitHub (opens in a new tab)
All patched functions in honojs/hono
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
CVEs that patched it
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References