Medium severity5.3GHSA Advisory· Published May 13, 2026· Updated May 13, 2026

CVE-2026-44457

Description

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.18, Cache Middleware does not skip caching for responses that declare per-user variance via Vary: Authorization or Vary: Cookie. As a result, a response cached for one authenticated user may be served to subsequent requests from different users. This vulnerability is fixed in 4.12.18.

Affected products

Honojs/HonoGHSA
Range: < 4.12.18

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

github.com/advisories/GHSA-p77w-8qqv-26rmghsaADVISORY
github.com/honojs/hono/security/advisories/GHSA-p77w-8qqv-26rmnvdVendor Advisory
nvd.nist.gov/vuln/detail/CVE-2026-44457ghsa

News mentions

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