CVE-2026-5323

Source
https://cve.org/CVERecord?id=CVE-2026-5323
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-5323.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-5323
Aliases
Published
2026-04-02T06:15:19Z
Modified
2026-09-15T03:48:16Z
Severity
  • 1.9 (Low) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator
Summary
priyankark a11y-mcp index.js A11yServer server-side request forgery
Details

A vulnerability was found in priyankark a11y-mcp up to 1.0.5. This vulnerability affects the function A11yServer of the file src/index.js. The manipulation results in server-side request forgery. The attack must be initiated from a local position. The exploit has been made public and could be used. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. Upgrading to version 1.0.6 is able to resolve this issue. The patch is identified as e3e11c9e8482bd06b82fd9fced67be4856f0dffc. It is recommended to upgrade the affected component. The vendor acknowledged the issue but provides additional context for the CVSS rating: "a11y-mcp is a local stdio MCP server - it has no HTTP endpoint and is not network-accessible. The caller is always the local user or an LLM acting on their behalf with user approval."

Database specific
{
    "cna_assigner": "VulDB",
    "cwe_ids": [
        "CWE-918"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5323.json",
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "1.0.0"
                },
                {
                    "last_affected": "1.0.0"
                },
                {
                    "introduced": "1.0.1"
                },
                {
                    "last_affected": "1.0.1"
                },
                {
                    "introduced": "1.0.2"
                },
                {
                    "last_affected": "1.0.2"
                },
                {
                    "introduced": "1.0.3"
                },
                {
                    "last_affected": "1.0.3"
                },
                {
                    "introduced": "1.0.4"
                },
                {
                    "last_affected": "1.0.4"
                },
                {
                    "introduced": "1.0.5"
                },
                {
                    "last_affected": "1.0.5"
                }
            ],
            "source": "AFFECTED_FIELD"
        }
    ]
}
References

Affected packages

Git / github.com/priyankark/a11y-mcp

Affected ranges

Type
GIT
Repo
https://github.com/priyankark/a11y-mcp
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
Show details
{
    "source": "REFERENCES"
}

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-5323.json"