147 lines
6.0 KiB
JSON
147 lines
6.0 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-2026-77258",
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"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"state": "PUBLISHED",
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"assignerShortName": "GitHub_M",
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"dateReserved": "2026-08-20T19:02:23.417Z",
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"datePublished": "2026-09-22T17:39:28.501Z",
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"dateUpdated": "2026-09-25T23:49:26.389Z"
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},
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"containers": {
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"cna": {
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"title": "MCP Atlassian: Arbitrary file read/exfiltration via upload_attachment missing validate_safe_path()",
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-22",
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"lang": "en",
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"description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')",
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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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"metrics": [
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{
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"cvssV3_1": {
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "NONE",
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"baseScore": 7.7,
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"baseSeverity": "HIGH",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "NONE",
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"privilegesRequired": "LOW",
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"scope": "CHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N",
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"version": "3.1"
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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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"name": "https://github.com/sooperset/mcp-atlassian/security/advisories/GHSA-93xw-j965-9mx3",
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"tags": [
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"x_refsource_CONFIRM"
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],
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"url": "https://github.com/sooperset/mcp-atlassian/security/advisories/GHSA-93xw-j965-9mx3"
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},
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{
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"name": "https://github.com/sooperset/mcp-atlassian/pull/1448",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/sooperset/mcp-atlassian/pull/1448"
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},
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{
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"name": "https://github.com/sooperset/mcp-atlassian/commit/b041733473f95119dd539542a43c280737a8e460",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/sooperset/mcp-atlassian/commit/b041733473f95119dd539542a43c280737a8e460"
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},
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{
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"name": "https://github.com/sooperset/mcp-atlassian/releases/tag/v0.22.0",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/sooperset/mcp-atlassian/releases/tag/v0.22.0"
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}
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],
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"affected": [
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{
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"vendor": "sooperset",
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"product": "mcp-atlassian",
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"versions": [
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{
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"version": "< 0.22.0",
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"status": "affected"
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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": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"shortName": "GitHub_M",
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"dateUpdated": "2026-09-22T17:39:28.501Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "MCP Atlassian is a Model Context Protocol (MCP) server for Atlassian products (Confluence and Jira). Prior to 0.22.0, upload_attachment in src/mcp_atlassian/confluence/attachments.py accepts a caller-controlled file_path and opens the selected server-local file without restricting it to the workspace. A permitted Confluence MCP caller can upload the file as an attachment and disclose data readable by the server process. This issue is fixed in version 0.22.0."
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}
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],
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"source": {
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"advisory": "GHSA-93xw-j965-9mx3",
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"discovery": "UNKNOWN"
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}
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},
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"adp": [
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{
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"references": [
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{
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"url": "https://github.com/sooperset/mcp-atlassian/security/advisories/GHSA-93xw-j965-9mx3",
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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": "2026-09-25T23:48:48.170129Z",
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"id": "CVE-2026-77258",
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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": "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": "2026-09-25T23:49:26.389Z"
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}
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}
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]
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}
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} |