{"id":"CVE-2026-56678","state":"PUBLISHED","title":"9Router: Kiro region injection allows authenticated SSRF with Authorization header forwarding","description":"9Router is an AI router & token saver. Prior to 0.5.6, the Kiro API-key validation endpoint POST /api/oauth/kiro/api-key builds an upstream URL using a user-controlled region value, allowing an authenticated attacker to supply a crafted region such as kiro-canary.local:8443# and cause 9Router to send the Kiro validation request to an attacker-controlled host while forwarding the submitted Kiro API key as an Authorization header. This issue is fixed in version 0.5.6.","publishedAt":"2026-07-15T20:51:33.190Z","updatedAt":"2026-07-16T12:53:24.795Z","severity":{"score":6.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["decolua 9router"],"affected":[{"vendor":"decolua","product":"9router","versions":[{"version":"< 0.5.6","status":"affected"}]}],"references":["https://github.com/decolua/9router/security/advisories/GHSA-6mwv-4mrm-5p3m","https://github.com/decolua/9router/commit/126aa244c5b51b74ab8c7594e3418fcf4437bf6f","https://github.com/decolua/9router/releases/tag/v0.5.6"],"weaknesses":["CWE-20","CWE-918"],"ingestedAt":"2026-10-29T20:12:24.861Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/56xxx/CVE-2026-56678.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-56678","state":"PUBLISHED","datePublished":"2026-07-15T20:51:33.190Z","dateUpdated":"2026-07-16T12:53:24.795Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-06-22T16:39:01.044Z"},"containers":{"cna":{"title":"9Router: Kiro region injection allows authenticated SSRF with Authorization header forwarding","descriptions":[{"lang":"en","value":"9Router is an AI router & token saver. Prior to 0.5.6, the Kiro API-key validation endpoint POST /api/oauth/kiro/api-key builds an upstream URL using a user-controlled region value, allowing an authenticated attacker to supply a crafted region such as kiro-canary.local:8443# and cause 9Router to send the Kiro validation request to an attacker-controlled host while forwarding the submitted Kiro API key as an Authorization header. This issue is fixed in version 0.5.6."}],"affected":[{"vendor":"decolua","product":"9router","versions":[{"version":"< 0.5.6","status":"affected"}]}],"references":[{"url":"https://github.com/decolua/9router/security/advisories/GHSA-6mwv-4mrm-5p3m","name":"https://github.com/decolua/9router/security/advisories/GHSA-6mwv-4mrm-5p3m","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/decolua/9router/commit/126aa244c5b51b74ab8c7594e3418fcf4437bf6f","name":"https://github.com/decolua/9router/commit/126aa244c5b51b74ab8c7594e3418fcf4437bf6f","tags":["x_refsource_MISC"]},{"url":"https://github.com/decolua/9router/releases/tag/v0.5.6","name":"https://github.com/decolua/9router/releases/tag/v0.5.6","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","lang":"en","description":"CWE-20: Improper Input Validation","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-918","lang":"en","description":"CWE-918: Server-Side Request Forgery (SSRF)","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-07-15T20:51:33.190Z"},"source":{"advisory":"GHSA-6mwv-4mrm-5p3m","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/decolua/9router/security/advisories/GHSA-6mwv-4mrm-5p3m","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-16T12:53:08.213328Z","id":"CVE-2026-56678","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-16T12:53:24.795Z"}}]}}}