Files
vuln-cve/data/2026/84xxx/CVE-2026-84376.json
T

142 lines
6.0 KiB
JSON

{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-84376",
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"state": "PUBLISHED",
"assignerShortName": "GitHub_M",
"dateReserved": "2026-09-01T16:27:58.129Z",
"datePublished": "2026-09-02T16:24:23.799Z",
"dateUpdated": "2026-09-04T02:44:22.828Z"
},
"containers": {
"cna": {
"title": "Astro: Authorization bypass from missing path-segment boundary check when stripping the configured base",
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-187",
"lang": "en",
"description": "CWE-187: Partial String Comparison",
"type": "CWE"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "LOW",
"vulnAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
"version": "4.0"
}
}
],
"references": [
{
"name": "https://github.com/withastro/astro/security/advisories/GHSA-376h-93r7-7g6f",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/withastro/astro/security/advisories/GHSA-376h-93r7-7g6f"
},
{
"name": "https://github.com/withastro/astro/pull/17701",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/withastro/astro/pull/17701"
},
{
"name": "https://github.com/withastro/astro/commit/05763a0884aabb1da78a2749d5bb9d41ae620527",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/withastro/astro/commit/05763a0884aabb1da78a2749d5bb9d41ae620527"
},
{
"name": "https://github.com/withastro/astro/releases/tag/astro@7.2.4",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/withastro/astro/releases/tag/astro@7.2.4"
}
],
"affected": [
{
"vendor": "withastro",
"product": "astro",
"versions": [
{
"version": "< 7.2.4",
"status": "affected"
}
]
}
],
"providerMetadata": {
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M",
"dateUpdated": "2026-09-02T16:24:23.799Z"
},
"descriptions": [
{
"lang": "en",
"value": "Astro is a web framework for content-driven websites. Prior to 7.2.4, Astro stripped a configured non-root base path from request pathnames using a string-prefix check without verifying a path-segment boundary. With base \"/app\", a request to \"/appX/admin\" resolved internally to the protected \"/admin\" route while middleware observed \"/appX/admin\" in context.url.pathname. In applications that authorize base-prefixed routes by inspecting context.url.pathname, an unauthenticated remote attacker could bypass pathname-based middleware authorization and reach protected routes. This issue is fixed in version 7.2.4."
}
],
"source": {
"advisory": "GHSA-376h-93r7-7g6f",
"discovery": "UNKNOWN"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-09-04T02:44:13.248897Z",
"id": "CVE-2026-84376",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-09-04T02:44:22.828Z"
}
}
]
}
}