140 lines
5.6 KiB
JSON
140 lines
5.6 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-55495",
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"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"state": "PUBLISHED",
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"assignerShortName": "GitHub_M",
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"dateReserved": "2026-06-16T22:28:27.062Z",
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"datePublished": "2026-07-31T02:58:14.080Z",
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"dateUpdated": "2026-07-31T19:27:00.216Z"
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},
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"containers": {
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"cna": {
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"title": "Cloudreve: Path Traversal in WOPI PUT_RELATIVE Allows Arbitrary File Creation in Owner Account",
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-22",
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"lang": "en",
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"description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')",
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"type": "CWE"
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}
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]
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "NONE",
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"baseScore": 4.3,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "NONE",
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"integrityImpact": "LOW",
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"privilegesRequired": "LOW",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
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"version": "3.1"
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}
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}
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],
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"references": [
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{
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"name": "https://github.com/cloudreve/cloudreve/security/advisories/GHSA-49h3-cwhj-4737",
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"tags": [
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"x_refsource_CONFIRM"
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],
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"url": "https://github.com/cloudreve/cloudreve/security/advisories/GHSA-49h3-cwhj-4737"
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},
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{
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"name": "https://github.com/cloudreve/cloudreve/commit/7968e50429efab40ffa8f57fecdfbd5a73d23630",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/cloudreve/cloudreve/commit/7968e50429efab40ffa8f57fecdfbd5a73d23630"
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},
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{
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"name": "https://github.com/cloudreve/cloudreve/releases/tag/4.17.0",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/cloudreve/cloudreve/releases/tag/4.17.0"
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}
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],
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"affected": [
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{
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"vendor": "cloudreve",
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"product": "cloudreve",
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"versions": [
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{
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"version": "< 4.17.0",
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"status": "affected"
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}
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]
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}
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],
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"providerMetadata": {
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"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"shortName": "GitHub_M",
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"dateUpdated": "2026-07-31T02:58:14.080Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "Cloudreve is a self-hosted file management and sharing system. Prior to 4.17.0, the WOPI PUT_RELATIVE handler passes X-WOPI-SuggestedTarget to URI.JoinRaw as a path rather than a filename, allowing slash and dot-dot segments to escape the source file directory and create or conditionally overwrite files elsewhere in the same owner account. This issue is fixed in version 4.17.0."
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}
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],
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"source": {
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"advisory": "GHSA-49h3-cwhj-4737",
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"discovery": "UNKNOWN"
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}
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},
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"adp": [
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{
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"references": [
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{
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"url": "https://github.com/cloudreve/cloudreve/security/advisories/GHSA-49h3-cwhj-4737",
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"tags": [
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"exploit"
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]
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}
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],
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-07-31T19:26:39.937907Z",
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"id": "CVE-2026-55495",
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"options": [
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{
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"Exploitation": "poc"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-07-31T19:27:00.216Z"
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}
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}
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]
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}
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} |