CVE-2026-44458

medium
Published 2026-05-13 · Modified 2026-05-09
CVSS v3
4.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CVSS v2
VIR risk
4.3

Description

Hono has CSS Declaration Injection via Style Object Values in JSX SSR

Predictions

Exploit likelihood
53%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: security-advisories@github.com — https://github.com/honojs/hono/security/advisories/GHSA-qp7p-654g-cw7p

Package impact

EcosystemPackageVulnerableFixed
npm npmhono<4.12.184.12.18
npm NPMhono< 4.12.184.12.18

Application impact

VendorProductVersionsFixed
honohono{"endExcluding":"4.12.18"}4.12.18

References

CWEs

CWE-74 CWE-116

Verify integrity in audit chain (admin only). AS-IS.