247 lines
9.4 KiB
JSON
247 lines
9.4 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-2026-93955",
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"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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"state": "PUBLISHED",
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"assignerShortName": "VulDB",
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"dateReserved": "2026-09-19T08:51:16.505Z",
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"datePublished": "2026-09-19T22:15:09.092Z",
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"dateUpdated": "2026-09-21T20:20:23.567Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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"shortName": "VulDB",
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"dateUpdated": "2026-09-19T22:15:09.092Z"
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},
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"title": "grimmory-tools grimmory Download Endpoint KoboController.java streamFileToResponse authorization",
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"problemTypes": [
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{
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"descriptions": [
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{
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"type": "CWE",
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"cweId": "CWE-639",
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"lang": "en",
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"description": "Authorization Bypass"
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}
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]
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},
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{
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"descriptions": [
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{
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"type": "CWE",
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"cweId": "CWE-285",
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"lang": "en",
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"description": "Improper Authorization"
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}
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]
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}
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],
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"affected": [
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{
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"vendor": "grimmory-tools",
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"product": "grimmory",
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"versions": [
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{
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"version": "3.3.0",
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"status": "affected"
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},
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{
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"version": "3.3.1",
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"status": "affected"
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},
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{
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"version": "3.3.2",
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"status": "affected"
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},
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{
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"version": "3.3.3",
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"status": "affected"
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},
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{
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"version": "3.4.0",
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"status": "affected"
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},
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{
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"version": "3.4.1",
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"status": "affected"
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}
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],
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"cpes": [
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"cpe:2.3:a:grimmory-tools:grimmory:*:*:*:*:*:*:*:*"
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],
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"modules": [
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"Download Endpoint"
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]
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "A vulnerability was detected in grimmory-tools grimmory up to 3.3.3/3.4.1. Affected by this vulnerability is the function streamFileToResponse of the file backend/src/main/java/org/booklore/controller/KoboController.java of the component Download Endpoint. Performing a manipulation of the argument bookId results in authorization bypass. The attack may be initiated remotely. The exploit is now public and may be used. Issue #2431 is closed as completed, but its only comment states that the issue “has already been reported elsewhere.” No fixing commit or pull request is identified there."
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}
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],
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"metrics": [
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{
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"cvssV4_0": {
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"version": "4.0",
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"baseScore": 5.3,
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P",
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"baseSeverity": "MEDIUM"
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}
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},
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{
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"cvssV3_1": {
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"version": "3.1",
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"baseScore": 4.3,
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R",
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"baseSeverity": "MEDIUM"
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}
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},
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{
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"cvssV3_0": {
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"version": "3.0",
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"baseScore": 4.3,
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"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R",
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"baseSeverity": "MEDIUM"
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}
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},
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{
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"cvssV2_0": {
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"version": "2.0",
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"baseScore": 4,
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"vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:C"
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}
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}
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],
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"timeline": [
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{
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"time": "2026-09-19T00:00:00.000Z",
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"lang": "en",
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"value": "Advisory disclosed"
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},
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{
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"time": "2026-09-19T02:00:00.000Z",
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"lang": "en",
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"value": "VulDB entry created"
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},
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{
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"time": "2026-09-19T10:56:27.000Z",
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"lang": "en",
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"value": "VulDB entry last update"
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "summmm (VulDB User)",
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"type": "reporter"
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},
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{
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"lang": "en",
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"value": "VulDB CNA Team",
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"type": "coordinator"
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}
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],
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"references": [
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{
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"url": "https://vuldb.com/vuln/407914",
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"name": "VDB-407914 | grimmory-tools grimmory Download Endpoint KoboController.java streamFileToResponse authorization",
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"tags": [
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"vdb-entry",
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"technical-description"
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]
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},
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{
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"url": "https://vuldb.com/vuln/407914/cti",
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"name": "VDB-407914 | CTI Indicators (IOB, IOC, IOA)",
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"tags": [
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"signature",
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"permissions-required"
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]
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},
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{
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"url": "https://vuldb.com/cve/CVE-2026-93955",
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"name": "CVE-2026-93955 | CVE Analysis and Report",
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"tags": [
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"third-party-advisory"
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]
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},
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{
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"url": "https://vuldb.com/submit/943921",
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"name": "Submit #943921 | grimmory-tools grimmory 3.3.3 Incorrect Access Control",
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"tags": [
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"third-party-advisory"
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]
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},
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{
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"url": "https://github.com/grimmory-tools/grimmory/issues/2431",
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"tags": [
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"exploit",
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"issue-tracking"
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]
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},
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{
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"url": "https://github.com/grimmory-tools/grimmory/issues/2431#issuecomment-5384402858",
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"tags": [
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"issue-tracking"
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]
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},
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{
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"url": "https://github.com/grimmory-tools/grimmory/",
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"tags": [
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"product"
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]
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}
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],
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"x_generator": [
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"VulDB PVTS v202609"
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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/grimmory-tools/grimmory/issues/2431#issuecomment-5384402858",
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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": "2026-09-21T20:12:51.031460Z",
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"id": "CVE-2026-93955",
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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": "2026-09-21T20:20:23.567Z"
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}
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}
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]
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}
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} |