CVE-2026-59896

mediumCVSS 6.5covered by 1 sourcefirst seen 2026-07-08

Hono is a Web application framework that provides support for any JavaScript runtime. From 4.11.8 before 4.12.27, hono/jsx did not isolate context values per request during server-side rendering, allowing createContext, useContext, jsxRenderer, or useRequestContext data from a different in-flight request to be used after an await in an async component. This issue is fixed in version 4.12.27.

⚡ Watch CVE-2026-59896

Get an email if CVE-2026-59896 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.

Exploitation outlook

Low exploitation risk0.19% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 9% of all EPSS-scored CVEs.

Advisory coverage (1)

mediumCVE-2026-59896: Hono is a Web application framework that provides support for any JavaScript runtime. From 4.1…nvd · 2026-07-08

External references

NVD record for CVE-2026-59896

CVE.org record

Embed the live status

— this badge updates automatically when the KEV or exploit status changes. How to embed it →

[![CVE-2026-59896 status](https://www.csirts.com/badge/CVE-2026-59896)](https://www.csirts.com/cve/CVE-2026-59896)