177 lines
7.2 KiB
JSON
177 lines
7.2 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-2026-45822",
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"assignerOrgId": "22e2d327-25fe-45d7-9f0c-dcd23b7108df",
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"state": "PUBLISHED",
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"assignerShortName": "seal",
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"dateReserved": "2026-05-13T12:03:13.545Z",
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"datePublished": "2026-06-30T08:05:36.399Z",
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"dateUpdated": "2026-06-30T12:49:30.364Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "22e2d327-25fe-45d7-9f0c-dcd23b7108df",
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"shortName": "seal",
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"dateUpdated": "2026-06-30T08:05:36.399Z"
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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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"cweId": "CWE-400",
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"description": "CWE-400 Uncontrolled Resource Consumption",
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"type": "CWE"
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},
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{
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"lang": "en",
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"cweId": "CWE-407",
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"description": "CWE-407 Inefficient Algorithmic Complexity",
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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-469",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-469 HTTP DoS"
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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": "SamVerschueren",
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"product": "decode-uri-component",
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"platforms": [
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"Linux",
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"macOS",
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"Windows"
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],
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"versions": [
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{
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"status": "affected",
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"version": "0.1.0",
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"lessThan": "0.5.0",
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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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"descriptions": [
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{
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"lang": "en",
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"value": "decode-uri-component through 0.4.1 is vulnerable to denial of service. The decode() function splits input on '%' producing N tokens and calls decodeComponents(), exhibiting super-linear parsing time: 200 '%ab' tokens takes approximately 0.7s, 700 tokens approximately 6s, and 1400 tokens approximately 33s. An attacker can cause significant CPU consumption and event-loop blocking via crafted input.",
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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": "decode-uri-component through 0.4.1 is vulnerable to denial of service. The decode() function splits input on '%' producing N tokens and calls decodeComponents(), exhibiting super-linear parsing time: 200 '%ab' tokens takes approximately 0.7s, 700 tokens approximately 6s, and 1400 tokens approximately 33s. An attacker can cause significant CPU consumption and event-loop blocking via crafted input."
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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://github.com/SamVerschueren/decode-uri-component/blob/00662938dc7c6241547ae8abce7785cc13ffd3f6/index.js"
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},
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{
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"url": "https://github.com/SamVerschueren/decode-uri-component/commit/fa479dafeede7bedf04e5c89aa78f2a78c664005"
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},
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{
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"url": "https://www.npmjs.com/package/decode-uri-component"
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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": "NONE",
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"subIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "HIGH",
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"subAvailabilityImpact": "NONE",
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"exploitMaturity": "UNREPORTED",
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"Safety": "NEGLIGIBLE",
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"Automatable": "YES",
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"Recovery": "USER",
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"valueDensity": "DIFFUSE",
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"vulnerabilityResponseEffort": "MODERATE",
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"providerUrgency": "AMBER",
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"version": "4.0",
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"baseSeverity": "MEDIUM",
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"baseScore": 6.6,
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/S:N/AU:Y/R:U/V:D/RE:M/U:Amber"
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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": "Seal Security",
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"type": "finder"
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}
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],
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"source": {
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"discovery": "INTERNAL"
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},
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"x_generator": {
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"engine": "Vulnogram 1.0.2"
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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": "2026-06-30T12:49:21.881218Z",
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"id": "CVE-2026-45822",
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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": "yes"
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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": "2026-06-30T12:49:30.364Z"
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}
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}
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]
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}
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} |