152 lines
5.9 KiB
JSON
152 lines
5.9 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-2026-59563",
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"assignerOrgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
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"state": "PUBLISHED",
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"assignerShortName": "Zscaler",
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"dateReserved": "2026-07-06T06:18:59.633Z",
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"datePublished": "2026-09-28T12:54:52.446Z",
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"dateUpdated": "2026-09-28T13:31:27.587Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "73c6f63b-efac-410d-a0a9-569700f85a04",
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"shortName": "Zscaler",
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"dateUpdated": "2026-09-28T12:54:52.446Z"
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},
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"title": "HMAC Confirmation Token Unbinding in zscaler-mcp-server",
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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-305",
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"description": "CWE-305 Authentication bypass by primary weakness",
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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-21",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-21 Exploitation of Trusted Identifiers"
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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": "Zscaler",
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"product": "zscaler-mcp-server",
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"repo": "https://github.com/zscaler/zscaler-mcp-server",
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"versions": [
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{
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"status": "affected",
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"version": "0.7.0",
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"lessThan": "0.7.2",
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"versionType": "custom"
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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": "Zscaler MCP Server versions 0.7.0 and 0.7.1 has an issue where HMAC confirmation tokens were not bound to the target resource identifier, allowing an MCP client or agent to replay a token generated for one resource to affect another resource of the same type. This issue is fixed in version 0.7.2.",
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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": "Zscaler MCP Server versions 0.7.0 and 0.7.1 has an issue where HMAC confirmation tokens were not bound to the target resource identifier, allowing an MCP client or agent to replay a token generated for one resource to affect another resource of the same type. This issue is fixed in version 0.7.2."
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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/zscaler/zscaler-mcp-server/pull/41"
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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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"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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"privilegesRequired": "LOW",
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"userInteraction": "REQUIRED",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "LOW",
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"availabilityImpact": "LOW",
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"baseSeverity": "MEDIUM",
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"baseScore": 4.6,
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L"
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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": "Sebastián Alba Vives",
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"type": "finder"
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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 1.0.5"
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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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"id": "CVE-2026-59563",
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"role": "CISA Coordinator",
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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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"version": "2.0.3",
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"timestamp": "2026-09-28T13:18:33.827712Z"
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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": "2026-09-28T13:31:27.587Z"
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}
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}
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]
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}
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} |