What is CVE-2026-71850?

CVE-2026-71850 is a medium-severity vulnerability in Honojs Hono, classified under CWE-488. CVSS score: 4.8/10. Published 2026-08-07.

How severe is CVE-2026-71850?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Vulnerability in Honojs Hono

CVE-2026-71850

Hono is a Web application framework that provides support for any JavaScript runtime. From 3.8.0 to 4.12.33, memo() from hono/jsx retains the result of a server side render and reuses it for later renders with comparator equal props, and r…

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N.

Affected products

Honojs Hono — versions >= 3.8.0, < 4.12.34

Weakness classification (CWE)

CWE-488

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-71850?: CVE-2026-71850 is a medium-severity vulnerability in Honojs Hono, classified under CWE-488. CVSS score: 4.8/10. Published 2026-08-07.
How severe is CVE-2026-71850?: Medium severity. CVSS v3 base score is 4.8 out of 10.