{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-59731", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-06T15:34:16.917Z", "datePublished": "2026-07-08T16:27:18.496Z", "dateUpdated": "2026-07-09T14:38:54.995Z"}, "containers": {"cna": {"title": "Astro 6.4.7 Authorization Bypass via Decode Iteration Limit and Rewrite Path Canonicalization Mismatch", "problemTypes": [{"descriptions": [{"cweId": "CWE-647", "lang": "en", "description": "CWE-647: Use of Non-Canonical URL Paths for Authorization Decisions", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/withastro/astro/security/advisories/GHSA-vj59-8hwv-xxmv", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/withastro/astro/security/advisories/GHSA-vj59-8hwv-xxmv"}, {"name": "https://github.com/withastro/astro/pull/17109", "tags": ["x_refsource_MISC"], "url": "https://github.com/withastro/astro/pull/17109"}, {"name": "https://github.com/withastro/astro/commit/27c80ea92248993e5fce94b2c26d87d611ab6785", "tags": ["x_refsource_MISC"], "url": "https://github.com/withastro/astro/commit/27c80ea92248993e5fce94b2c26d87d611ab6785"}, {"name": "https://github.com/withastro/astro/releases/tag/astro@6.4.8", "tags": ["x_refsource_MISC"], "url": "https://github.com/withastro/astro/releases/tag/astro@6.4.8"}], "affected": [{"vendor": "withastro", "product": "astro", "versions": [{"version": ">= 6.4.7, < 6.4.8", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-08T16:27:18.496Z"}, "descriptions": [{"lang": "en", "value": "Astro is a web framework for content-driven websites. Version 6.4.7 performs authorization decisions on a partially decoded pathname after reaching the iterative URL decoder limit, while later rewrite route matching performs an additional decodeURI() operation and can resolve the request to a protected route. This issue is fixed in version 6.4.8."}], "source": {"advisory": "GHSA-vj59-8hwv-xxmv", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/withastro/astro/security/advisories/GHSA-vj59-8hwv-xxmv", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-09T14:38:51.210895Z", "id": "CVE-2026-59731", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-09T14:38:54.995Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-59731", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-09T14:38:51.210895Z"}}}], "references": [{"url": "https://github.com/withastro/astro/security/advisories/GHSA-vj59-8hwv-xxmv", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-09T14:38:42.917Z"}}], "cna": {"title": "Astro 6.4.7 Authorization Bypass via Decode Iteration Limit and Rewrite Path Canonicalization Mismatch", "source": {"advisory": "GHSA-vj59-8hwv-xxmv", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "withastro", "product": "astro", "versions": [{"status": "affected", "version": ">= 6.4.7, < 6.4.8"}]}], "references": [{"url": "https://github.com/withastro/astro/security/advisories/GHSA-vj59-8hwv-xxmv", "name": "https://github.com/withastro/astro/security/advisories/GHSA-vj59-8hwv-xxmv", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/withastro/astro/pull/17109", "name": "https://github.com/withastro/astro/pull/17109", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/withastro/astro/commit/27c80ea92248993e5fce94b2c26d87d611ab6785", "name": "https://github.com/withastro/astro/commit/27c80ea92248993e5fce94b2c26d87d611ab6785", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/withastro/astro/releases/tag/astro@6.4.8", "name": "https://github.com/withastro/astro/releases/tag/astro@6.4.8", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Astro is a web framework for content-driven websites. Version 6.4.7 performs authorization decisions on a partially decoded pathname after reaching the iterative URL decoder limit, while later rewrite route matching performs an additional decodeURI() operation and can resolve the request to a protected route. This issue is fixed in version 6.4.8."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-647", "description": "CWE-647: Use of Non-Canonical URL Paths for Authorization Decisions"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-08T16:27:18.496Z"}}}, "cveMetadata": {"cveId": "CVE-2026-59731", "state": "PUBLISHED", "dateUpdated": "2026-07-09T14:38:54.995Z", "dateReserved": "2026-07-06T15:34:16.917Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-07-08T16:27:18.496Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{}

{}