234 lines
9.3 KiB
JSON
234 lines
9.3 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-2026-75872",
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"assignerOrgId": "4daa8cea-433a-44bd-9456-53b127fc289a",
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"state": "PUBLISHED",
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"assignerShortName": "Secur0",
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"dateReserved": "2026-08-18T12:20:39.352Z",
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"datePublished": "2026-08-18T14:06:37.102Z",
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"dateUpdated": "2026-08-18T16:04:29.499Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "4daa8cea-433a-44bd-9456-53b127fc289a",
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"shortName": "Secur0",
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"dateUpdated": "2026-08-18T14:06:37.102Z"
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},
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"title": "HTML Injection in MailerUp double opt-in verification email",
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"datePublic": "2026-08-18T12:43:00.000Z",
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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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"cweId": "CWE-80",
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"description": "CWE-80 Improper neutralization of Script-Related HTML tags in a web page (basic XSS)",
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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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"impacts": [
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{
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"capecId": "CAPEC-242",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-242 Code Injection"
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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": "maalfer",
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"product": "MailerUp",
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"repo": "https://github.com/maalfer/mailerup",
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"modules": [
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"Public subscription form"
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],
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"programFiles": [
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"backend/apps/forms/views.py"
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],
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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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"lessThan": "1.1.3",
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"versionType": "semver"
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}
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],
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"defaultStatus": "unaffected"
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}
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],
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"cpeApplicability": [
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{
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"operator": "OR",
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:maalfer:mailerup:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "0",
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"versionEndExcluding": "1.1.3"
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}
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]
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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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"value": "HTML Injection in the public subscription form in maalfer MailerUp before 1.1.3 allows unauthenticated remote attackers to have the application send a message carrying arbitrary HTML, to an attacker-chosen address and from the form owner's configured sending identity, via the first_name field of the subscription request, which is interpolated unescaped into the double opt-in verification email.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "HTML Injection in the public subscription form in maalfer MailerUp before 1.1.3 allows unauthenticated remote attackers to have the application send a message carrying arbitrary HTML, to an attacker-chosen address and from the form owner's configured sending identity, via the first_name field of the subscription request, which is interpolated unescaped into the double opt-in verification email."
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}
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]
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}
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],
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"tags": [
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"x_open-source"
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],
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"references": [
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{
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"url": "https://github.com/maalfer/mailerup/commit/da4aedc9621911df4ce0cc8f0b321dd6d10f40a5",
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"tags": [
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"patch"
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]
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},
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{
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"url": "https://github.com/maalfer/mailerup/releases/tag/v1.1.3",
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"tags": [
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"release-notes"
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]
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},
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{
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"url": "https://secur0.com/en/cna/cve-list/cve-2026-75872-html-injection-in-mailerup-double-optin-verification-email",
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"tags": [
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"technical-description"
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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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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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],
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"cvssV4_0": {
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "NONE",
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"subConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "LOW",
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"subIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "NONE",
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"subAvailabilityImpact": "NONE",
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"exploitMaturity": "NOT_DEFINED",
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"Safety": "NOT_DEFINED",
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"valueDensity": "NOT_DEFINED",
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"vulnerabilityResponseEffort": "NOT_DEFINED",
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"providerUrgency": "NOT_DEFINED",
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"version": "4.0",
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"baseSeverity": "MEDIUM",
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"baseScore": 6.9,
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"
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}
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}
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],
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"solutions": [
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{
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"lang": "en",
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"value": "Upgrade to version 1.1.3 or higher.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "<strong></strong> Upgrade to version 1.1.3 or higher."
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}
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]
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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": "Nacho García Egea",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "Xoán M. Otero Jorge",
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"type": "analyst"
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},
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{
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"lang": "en",
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"value": "Secur0 CNA",
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"type": "coordinator"
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},
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{
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"lang": "en",
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"value": "Mario Álvarez Fernández",
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"type": "remediation developer"
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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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"x_generator": {
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"engine": "Vulnogram 1.0.4"
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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": "2026-08-18T16:04:23.484003Z",
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"id": "CVE-2026-75872",
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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": "2026-08-18T16:04:29.499Z"
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}
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}
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]
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}
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} |