136 lines
5.4 KiB
JSON
136 lines
5.4 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-2026-91021",
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"assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
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"state": "PUBLISHED",
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"assignerShortName": "certcc",
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"dateReserved": "2026-09-14T17:02:03.736Z",
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"datePublished": "2026-09-14T17:13:51.770Z",
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"dateUpdated": "2026-09-14T19:41:39.660Z"
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},
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"containers": {
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"cna": {
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"title": "CVE-2026-91021",
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"descriptions": [
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{
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"lang": "en",
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"value": "Trilium Notes, version v0.103.0 and earlier, contains a stored cross-site scripting (XSS) vulnerability in the share renderer for webView notes due to improper HTML escaping of user-controlled #webViewSrc values. This vulnerability allows attackers with note-authoring privileges to inject arbitrary JavaScript that executes for any user who opens the shared note, including administrators."
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}
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],
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"source": {
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"discovery": "UNKNOWN"
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},
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"affected": [
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{
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"vendor": "Trilium",
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"product": "Trillium Notes",
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"versions": [
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{
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"status": "affected",
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"version": "0",
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"lessThanOrEqual": "v0.103.0",
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"versionType": "custom"
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}
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]
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"
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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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"lang": "en",
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"description": "CWE-116 Improper Encoding or Escaping of Output"
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}
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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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"url": "https://vokecyber.com/research/trilium-share-renderer-stored-xss"
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}
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],
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"x_generator": {
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"engine": "VINCE 3.0.46",
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"env": "prod",
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"origin": "https://cveawg.mitre.org/api/cve/CVE-2026-91021"
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},
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"providerMetadata": {
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"orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
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"shortName": "certcc",
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"dateUpdated": "2026-09-14T17:13:51.770Z"
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}
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},
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"adp": [
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{
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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-79",
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"lang": "en",
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"description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"
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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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"scope": "CHANGED",
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"version": "3.1",
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"baseScore": 5.4,
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"attackVector": "NETWORK",
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"baseSeverity": "MEDIUM",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
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"integrityImpact": "LOW",
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"userInteraction": "REQUIRED",
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"attackComplexity": "LOW",
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"availabilityImpact": "NONE",
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"privilegesRequired": "LOW",
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"confidentialityImpact": "LOW"
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}
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},
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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": "2026-09-14T19:41:10.009376Z",
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"id": "CVE-2026-91021",
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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": "2026-09-14T19:41:39.660Z"
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}
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}
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]
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}
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} |