188 lines
8.0 KiB
JSON
188 lines
8.0 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-2026-8657",
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"assignerOrgId": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
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"state": "PUBLISHED",
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"assignerShortName": "snyk",
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"dateReserved": "2026-05-15T06:27:57.484Z",
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"datePublished": "2026-05-16T05:00:09.867Z",
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"dateUpdated": "2026-08-23T15:25:14.637Z"
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},
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"containers": {
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"cna": {
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"metrics": [
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{
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"cvssV3_1": {
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"version": "3.1",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"exploitCodeMaturity": "PROOF_OF_CONCEPT",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "HIGH",
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"availabilityImpact": "LOW",
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"baseScore": 8.2,
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"baseSeverity": "HIGH",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L/E:P"
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},
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"cvssV4_0": {
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"version": "4.0",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"exploitMaturity": "PROOF_OF_CONCEPT",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "HIGH",
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"vulnAvailabilityImpact": "LOW",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"subAvailabilityImpact": "NONE",
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"baseScore": 8.8,
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"baseSeverity": "HIGH",
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/E:P"
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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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"value": "Yuki Matsuhashi",
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"lang": "en"
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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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"cweId": "CWE-1321",
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"description": "Prototype Pollution",
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"lang": "en"
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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": "bae035ff-b466-4ff4-94d0-fc9efd9e1730",
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"shortName": "snyk",
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"dateUpdated": "2026-08-23T15:25:14.637Z"
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},
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"descriptions": [
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{
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"value": "Versions of the package jsondiffpatch before 0.7.6 are vulnerable to Prototype Pollution via the jsondiffpatch.patch() and jsondiffpatch/formatters/jsonpatch.patch() APIs. An attacker can perform prototype pollution by supplying crafted delta or JSON Patch documents, as attacker-controlled property names and path segments are used to traverse and modify objects without restricting access to special properties like __proto__ or constructor.prototype, allowing modification of Object.prototype.",
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"lang": "en"
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}
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],
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"references": [
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{
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"url": "https://security.snyk.io/vuln/SNYK-JS-JSONDIFFPATCH-16322990"
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},
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{
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"url": "https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-16732792"
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},
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{
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"url": "https://gist.github.com/yuki-matsuhashi/e570fb1579ae1f3190059b622b0473fb"
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},
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{
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"url": "https://github.com/benjamine/jsondiffpatch/blob/96112c35a98f9201dd75d67fcee68a952c79e2fe/packages/jsondiffpatch/src/filters/nested.ts%23L82-L87"
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},
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{
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"url": "https://github.com/benjamine/jsondiffpatch/blob/96112c35a98f9201dd75d67fcee68a952c79e2fe/packages/jsondiffpatch/src/filters/nested.ts%23L107-L115"
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},
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{
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"url": "https://github.com/benjamine/jsondiffpatch/blob/96112c35a98f9201dd75d67fcee68a952c79e2fe/packages/jsondiffpatch/src/formatters/jsonpatch-apply.ts%23L146-L168"
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},
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{
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"url": "https://github.com/benjamine/jsondiffpatch/blob/96112c35a98f9201dd75d67fcee68a952c79e2fe/packages/jsondiffpatch/src/formatters/jsonpatch-apply.ts%23L171-L199"
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},
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{
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"url": "https://github.com/benjamine/jsondiffpatch/commit/381c0125efab49f6f0dbc08317d01d55717672af"
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}
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],
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"affected": [
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{
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"product": "jsondiffpatch",
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"versions": [
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{
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"version": "0",
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"lessThan": "0.7.6",
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"status": "affected",
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"versionType": "semver"
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}
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],
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"vendor": "n/a"
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},
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{
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"product": "org.webjars.npm:jsondiffpatch",
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"versions": [
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{
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"version": "0",
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"lessThan": "*",
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"status": "affected",
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"versionType": "semver"
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}
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],
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"vendor": "n/a"
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}
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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-1321",
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"lang": "en",
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"description": "CWE-1321 Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')"
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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://gist.github.com/yuki-matsuhashi/e570fb1579ae1f3190059b622b0473fb",
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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": "2026-05-18T13:39:14.116160Z",
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"id": "CVE-2026-8657",
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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": "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": "2026-05-18T13:40:00.170Z"
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}
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}
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]
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}
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} |