CVE-2026-34884

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Source

https://cve.org/CVERecord?id=CVE-2026-34884

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34884.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-34884

Published

2026-08-18T07:26:38Z

Modified

2026-10-28T02:30:39Z

Severity

9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

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.

This issue affects Apache SkyWalking MCP: 0.1.0.

Users are recommended to upgrade to version 0.2.0, which fixes this issue.

Database specific

{
    "cna_assigner": "apache",
    "cwe_ids": [
        "CWE-918"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34884.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "0.1.0"
                        },
                        {
                            "last_affected": "0.1.0"
                        }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                }
            ]
        }
    ]
}

References

Affected packages

Git / github.com/apache/skywalking-mcp

Affected ranges

Type

GIT

Repo

https://github.com/apache/skywalking-mcp

Events

Introduced

b8f424c82137c6921dda58d4116ad58a002bacd8

Fixed

06e2b6413f7b592770b6c5c62b28144f88382b49

Database specific

Show details

{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:apache:skywalking_mcp:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "0.1.0"
                },
                {
                    "fixed": "0.2.0"
                }
            ],
            "source": "CPE_RANGE"
        }
    ]
}

Affected versions

v0.*

v0.1.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34884.json"