{"id":"CVE-2026-24771","state":"PUBLISHED","title":"Hono has a Cross-site Scripting vulnerability","description":"Hono is a Web application framework that provides support for any JavaScript runtime. Prior to version 4.11.7, a Cross-Site Scripting (XSS) vulnerability exists in the `ErrorBoundary` component of the hono/jsx library. Under certain usage patterns, untrusted user-controlled strings may be rendered as raw HTML, allowing arbitrary script execution in the victim's browser. Version 4.11.7 patches the issue.","publishedAt":"2026-01-27T19:41:33.773Z","updatedAt":"2026-01-27T20:51:54.145Z","severity":{"score":4.7,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["honojs hono"],"affected":[{"vendor":"honojs","product":"hono","versions":[{"version":"< 4.11.7","status":"affected"}]}],"references":["https://github.com/honojs/hono/security/advisories/GHSA-9r54-q6cx-xmh5","https://github.com/honojs/hono/commit/2cf60046d730df9fd0aba85178f3ecfe8212d990"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/24xxx/CVE-2026-24771.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-24771","state":"PUBLISHED","datePublished":"2026-01-27T19:41:33.773Z","dateUpdated":"2026-01-27T20:51:54.145Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-01-26T21:06:47.868Z"},"containers":{"cna":{"title":"Hono has a Cross-site Scripting vulnerability","descriptions":[{"lang":"en","value":"Hono is a Web application framework that provides support for any JavaScript runtime. Prior to version 4.11.7, a Cross-Site Scripting (XSS) vulnerability exists in the `ErrorBoundary` component of the hono/jsx library. Under certain usage patterns, untrusted user-controlled strings may be rendered as raw HTML, allowing arbitrary script execution in the victim's browser. Version 4.11.7 patches the issue."}],"affected":[{"vendor":"honojs","product":"hono","versions":[{"version":"< 4.11.7","status":"affected"}]}],"references":[{"url":"https://github.com/honojs/hono/security/advisories/GHSA-9r54-q6cx-xmh5","name":"https://github.com/honojs/hono/security/advisories/GHSA-9r54-q6cx-xmh5","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/honojs/hono/commit/2cf60046d730df9fd0aba85178f3ecfe8212d990","name":"https://github.com/honojs/hono/commit/2cf60046d730df9fd0aba85178f3ecfe8212d990","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.7,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-01-27T19:41:33.773Z"},"source":{"advisory":"GHSA-9r54-q6cx-xmh5","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-27T20:36:05.327964Z","id":"CVE-2026-24771","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-27T20:51:54.145Z"}}]}}}