VIR Vulnerability Intelligence Relay

CVE-2026-44457

medium
Published 2026-05-13 · Modified 2026-05-14
CVSS v3
5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v2
—
VIR risk
5.3

Description

Hono's Cache Middleware ignores Vary: Authorization / Vary: Cookie leading to cross-user cache leakage

Predictions

Exploit likelihood
63%
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-p77w-8qqv-26rm

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-524

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