How many CVEs have patched join?

1 published CVEs changed join in honojs/hono, in 1 distinct patches totalling 6 changed lines, between 2026 and 2026.

What is the latest CVE that changed join?

CVE-2026-29085 (Hono: SSE Control Field Injection via CR/LF in writeSSE()), published 2026-03-04, changed lines 27 to 32 of src/helper/streaming/sse.ts.

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

honojs/hono has 39 CVEs with a located fix in total; 1 of them changed join.

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.

honojs/hono

Function

join

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

src/helper/streaming/sse.ts

Last patched March 4, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

join in honojs/hono was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 6 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 join, newest first, with the lines each fix touched.

Hono: SSE Control Field Injection via CR/LF in writeSSE()
CVE-2026-29085 · lines 27–32 · +6 −0
Medium · CVSS 6.5
EPSS 0.3%2026-03-04

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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 join.

How many CVEs have patched join?: 1 published CVEs changed join in honojs/hono, in 1 distinct patches totalling 6 changed lines, between 2026 and 2026.
What is the latest CVE that changed join?: CVE-2026-29085 (Hono: SSE Control Field Injection via CR/LF in writeSSE()), published 2026-03-04, changed lines 27 to 32 of src/helper/streaming/sse.ts.
How does join compare to the rest of honojs/hono?: honojs/hono has 39 CVEs with a located fix in total; 1 of them changed join.
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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