Description
hono before 4.12.14 contains an html injection vulnerability in jsx server-side rendering that allows attackers to inject unintended html by using malformed attribute names. Attackers can craft specially crafted attribute keys containing characters like quotes or angle brackets to break html tag boundaries and inject arbitrary attributes or elements.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| hono | hono | < 4.12.14 | 4.12.14 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Wolfi
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Wolfi rolling | langfuse-3-worker | 3.164.0-r5 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| npm | hono | < 4.12.14 | 4.12.14 | GHSA-458j-xx4x-4375 |
References
- GitHub Security Advisory (GHSA-458j-xx4x-4375) vendor-advisory
- VulnCheck Advisory: hono - HTML Injection via Improper JSX Attribute Name Handling in SSR third-party-advisory