144 lines
5.9 KiB
JSON
144 lines
5.9 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-2026-45159",
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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": "2026-05-08T20:44:38.965Z",
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"datePublished": "2026-06-01T16:39:38.836Z",
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"dateUpdated": "2026-06-01T19:30:25.192Z"
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},
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"containers": {
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"cna": {
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"title": "Nextcloud: Files drop share links for end-to-end encrypted folders allowed to drop files into other folders of the share owner",
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-639",
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"lang": "en",
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"description": "CWE-639: Authorization Bypass Through User-Controlled Key",
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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": 3.5,
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"baseSeverity": "LOW",
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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": "REQUIRED",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/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/nextcloud/security-advisories/security/advisories/GHSA-p3qw-7gwx-wg24",
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"tags": [
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"x_refsource_CONFIRM"
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],
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"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-p3qw-7gwx-wg24"
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},
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{
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"name": "https://github.com/nextcloud/end_to_end_encryption/pull/1395",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/nextcloud/end_to_end_encryption/pull/1395"
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},
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{
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"name": "https://hackerone.com/reports/3304830",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://hackerone.com/reports/3304830"
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}
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],
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"affected": [
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{
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"vendor": "nextcloud",
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"product": "security-advisories",
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"versions": [
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{
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"version": ">= 1.15.0, < 1.15.4",
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"status": "affected"
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},
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{
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"version": ">= 1.16.0, < 1.16.3",
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"status": "affected"
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},
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{
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"version": ">= 1.17.0, < 1.17.1",
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"status": "affected"
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},
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{
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"version": ">= 1.18.0, < 1.18.1",
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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": "2026-06-01T16:39:38.836Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "Nextcloud is an open source content collaboration platform. From versions 1.15.0 to before 1.15.4, 1.16.0 to before 1.16.3, 1.17.0 to before 1.17.1, and 1.18.0 to before 1.18.1, a malicious user with access to an end-to-end encrypted files drop link was able to also drop files into other end-to-end encrypted folders of the share owner. Reading and modifying of other files was not possible. This issue has been patched in versions 1.15.4, 1.16.3, 1.17.1, 1.18.1, and 2.0.0-rc.7."
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}
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],
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"source": {
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"advisory": "GHSA-p3qw-7gwx-wg24",
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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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"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": "2026-06-01T19:30:14.088508Z",
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"id": "CVE-2026-45159",
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"options": [
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{
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"Exploitation": "none"
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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": "2026-06-01T19:30:25.192Z"
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}
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}
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]
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}
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} |