132 lines
5.3 KiB
JSON
132 lines
5.3 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.1",
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"cveMetadata": {
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"cveId": "CVE-2025-6515",
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"assignerOrgId": "48a46f29-ae42-4e1d-90dd-c1676c1e5e6d",
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"state": "PUBLISHED",
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"assignerShortName": "JFROG",
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"dateReserved": "2025-06-23T10:56:07.978Z",
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"datePublished": "2025-10-20T16:13:43.527Z",
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"dateUpdated": "2025-10-20T16:33:47.787Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"defaultStatus": "unaffected",
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"product": "oatpp-mcp",
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"vendor": "oatpp",
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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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"versionType": "cpe"
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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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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "<p>The MCP SSE endpoint in oatpp-mcp returns an instance pointer as the session ID, which is not unique nor cryptographically secure. This allows network attackers with access to the oatpp-mcp server to guess future session IDs and hijack legitimate client MCP sessions, returning malicious responses from the oatpp-mcp server. </p>"
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}
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],
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"value": "The MCP SSE endpoint in oatpp-mcp returns an instance pointer as the session ID, which is not unique nor cryptographically secure. This allows network attackers with access to the oatpp-mcp server to guess future session IDs and hijack legitimate client MCP sessions, returning malicious responses from the oatpp-mcp server."
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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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"attackComplexity": "HIGH",
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"attackVector": "NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 6.8,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "NONE",
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"integrityImpact": "HIGH",
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"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "REQUIRED",
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H",
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"version": "3.1"
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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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}
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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-330",
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"description": "CWE-330 Use of Insufficiently Random Values",
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"lang": "en",
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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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"providerMetadata": {
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"orgId": "48a46f29-ae42-4e1d-90dd-c1676c1e5e6d",
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"shortName": "JFROG",
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"dateUpdated": "2025-10-20T16:13:43.527Z"
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},
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"references": [
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{
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"tags": [
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"third-party-advisory"
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],
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"url": "https://research.jfrog.com/vulnerabilities/oatpp-mcp-prompt-hijacking-jfsa-2025-001494691/"
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}
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],
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"source": {
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"discovery": "EXTERNAL"
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},
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"title": "Reuse of session IDs in oatpp-mcp leads to session hijacking and prompt hijacking by remote attackers"
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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": "2025-10-20T16:33:42.234883Z",
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"id": "CVE-2025-6515",
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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": "total"
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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": "2025-10-20T16:33:47.787Z"
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}
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}
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]
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}
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} |