CVE-2026-44455

Summary: CVE-2026-44455 affects hono/jsx in the Hono web framework. Prior to version 4.12.16, unvalidated JSX tag names used via programmatic jsx() or createElement() during server-side rendering could be inserted into HTML output, allowing untrusted input to break element context and inject unin...

CVE-2026-44455 Hono: Unvalidated JSX Tag Names in hono/jsx May Allow HTML Injection

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.16, Improper handling of JSX element tag names in hono/jsx allowed unvalidated tag names to be directly inserted into the generated HTML output. When untrusted input is used as a tag name via the...

Hono 安全漏洞

Hono is a web framework written in TypeScript for the Hono community. Versions of Hono prior to 4.12.18 contained security vulnerabilities. These vulnerabilities stemmed from improper validation of the JWT NumericDate field in the hono/utils/jwt directory, allowing non-compliant declaration value...

Hono 注入漏洞

Hono is a web framework written in TypeScript for the Hono community. Versions of Hono prior to 4.12.16 had an injection vulnerability. This vulnerability stemmed from improper handling of JSX element tag names in hono/jsx, allowing unvalidated tag names to be directly inserted into the generated...

Hono 资源管理错误漏洞

Hono is a web framework built in TypeScript for the Hono community. Versions of Hono prior to 4.12.16 contained a resource management vulnerability. This vulnerability stemmed from the fact that the bodyLimit function did not reliably enforce the maxSize for requests without an available...

Hono 注入漏洞

Hono is a web framework written in TypeScript for the Hono community. Versions of Hono prior to 4.12.18 had an injection vulnerability. This vulnerability stemmed from the JSX renderer’s tendency to escape HTML values of style property objects without escaping them with CSS. As a result, unexpect...

Hono 安全漏洞

Hono is a web framework built in TypeScript for the Hono community. Versions of Hono prior to 4.12.18 contained security vulnerabilities. These vulnerabilities stemmed from the caching middleware not skipping the caching of responses that declared differences per user. This could result in cached...

@3onedata/alsatian (>=0.1.8-fix.3, <=0.1.8-fix.5), @a0dotrun/expose (>=0.0.2, <=0.0.4) +612 more potentially affected by CVE-2026-44458 via hono (>=4.0.0, <=4.12.17)

hono NPM version =4.0.0, =0.1.8-fix.3, =0.0.2, =0.3.1, =0.9.0, =0.1.0, =0.1.9, =0.2.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.16 and more Source cves: CVE-2026-44458 Source advisory: OSV:GHSA-QP7P-654G-CW7P...

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

Summary The JSX renderer escapes style attribute object values for HTML but not for CSS. Untrusted input in a style object value or property name can therefore inject additional CSS declarations into the rendered style attribute. The impact is limited to CSS and does not allow JavaScript executio...

Improper Encoding or Escaping of Output

Overview hono is an Ultrafast web framework for the Edges Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output the styleObjectForEach and jsxAttr style serialization paths in the JSX runtime. An attacker can inject arbitrary CSS declarations by supplying...

@3onedata/alsatian (>=0.1.8-fix.3, <=0.1.8-fix.5), @a0dotrun/expose (>=0.0.2, <=0.0.4) +605 more potentially affected by CVE-2026-44458 via hono (>=4.3.2, <=4.12.17)

hono NPM version =4.3.2, =0.1.8-fix.3, =0.0.2, =0.3.1, =0.9.0, =0.1.0, =0.1.9, =0.2.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.16 and more Source cves: CVE-2026-44458 Source advisory: SNYK:JS-HONO-16624528...

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

NPM: Hono has CSS Declaration Injection via Style Object Values in JSX SSR vulnerability discovered by ? in WordPress Npm hono versions 4.12.18...

NPM: Hono has improper validation of NumericDate claims (exp, nbf, iat) in JWT verify()

NPM: Hono has improper validation of NumericDate claims exp, nbf, iat in JWT verify vulnerability discovered by ? in WordPress Npm hono versions 4.12.18...

Improper Validation of Specified Quantity in Input

Overview hono is an Ultrafast web framework for the Edges Affected versions of this package are vulnerable to Improper Validation of Specified Quantity in Input through the verify function in the JWT component. An attacker can supply a signed token with malformed nbf, exp, or iat claims, includin...

@3onedata/alsatian (>=0.1.8-fix.3, <=0.1.8-fix.5), @a0dotrun/expose (>=0.0.2, <=0.0.4) +612 more potentially affected by CVE-2026-44459 via hono (>=4.0.0, <=4.12.17)

hono NPM version =4.0.0, =0.1.8-fix.3, =0.0.2, =0.3.1, =0.9.0, =0.1.0, =0.1.9, =0.2.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.16 and more Source cves: CVE-2026-44459 Source advisory: OSV:GHSA-HM8Q-7F3Q-5F36...

@3onedata/alsatian (>=0.1.8-fix.3, <=0.1.8-fix.5), @a0dotrun/expose (>=0.0.2, <=0.0.4) +890 more potentially affected by CVE-2026-44459 via hono (>=1.6.4, <=4.12.17)

hono NPM version =1.6.4, =0.1.8-fix.3, =0.0.2, =0.3.1, =5.0.0, =0.9.0, =0.1.0, =0.1.9, =0.2.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.6 and more Source cves: CVE-2026-44459 Source advisory: SNYK:JS-HONO-16624529...

Hono has improper validation of NumericDate claims (exp, nbf, iat) in JWT verify()

Summary Improper validation of the JWT NumericDate claims exp, nbf, and iat in hono/utils/jwt allows tokens with non-spec-compliant claim values to silently bypass time-based checks. This issue is not exploitable by an anonymous attacker; it only manifests when a malformed claim value reaches...

@3onedata/alsatian (>=0.1.8-fix.3, <=0.1.8-fix.5), @a0dotrun/expose (>=0.0.2, <=0.0.4) +612 more potentially affected by CVE-2026-44457 via hono (>=4.0.0, <=4.12.17)

hono NPM version =4.0.0, =0.1.8-fix.3, =0.0.2, =0.3.1, =0.9.0, =0.1.0, =0.1.9, =0.2.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.0, =0.0.1-alpha.16 and more Source cves: CVE-2026-44457 Source advisory: OSV:GHSA-P77W-8QQV-26RM...

Use of Cache Containing Sensitive Information

Overview hono is an Ultrafast web framework for the Edges Affected versions of this package are vulnerable to Use of Cache Containing Sensitive Information through the cache process in the cache middleware. An attacker can cause responses to be cached or served incorrectly by sending requests tha...

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

NPM: Hono's Cache Middleware ignores Vary: Authorization / Vary: Cookie leading to cross-user cache leakage vulnerability discovered by ? in WordPress Npm hono versions 4.12.18...