{"id":"CVE-2026-34884","summary":"Apache SkyWalking MCP: SSRF via set_skywalking_url Tool and GraphQL Expression Injection in MCP Server","details":"SSRF via set_skywalking_url Tool and GraphQL expression injection vulnerability in Apache SkyWalking MCP.\n\n\n\n\n\nThis issue affects Apache SkyWalking MCP: 0.1.0.\n\nUsers are recommended to upgrade to version 0.2.0, which fixes this issue.","modified":"2026-09-04T03:46:45.509723497Z","published":"2026-08-18T07:26:38.352Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34884.json","unresolved_ranges":[{"extracted_events":[{"introduced":"0.1.0"},{"last_affected":"0.1.0"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"apache","cwe_ids":["CWE-918"]},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/04/13/5"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34884.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/s447p6h5dfr02lx17v27phoksgb8mkkp"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34884"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/skywalking-mcp","events":[{"introduced":"b8f424c82137c6921dda58d4116ad58a002bacd8"},{"fixed":"06e2b6413f7b592770b6c5c62b28144f88382b49"}],"database_specific":{"cpe":"cpe:2.3:a:apache:skywalking_mcp:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0.1.0"},{"fixed":"0.2.0"}],"source":"CPE_RANGE"}}],"versions":["v0.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34884.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}