CVE-2026-20959

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Source

https://cve.org/CVERecord?id=CVE-2026-20959

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-20959.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-20959

Published

2026-01-13T18:16:23.937Z

Modified

2026-03-13T03:55:55.455125Z

Severity

5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVSS Calculator

Summary

[none]

Details

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20959

Affected packages

Git /

Affected ranges

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-20959.json"

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "16.0.19127.20442"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "2016"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "2019"
            }
        ]
    }
]