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CVE-2026-101082

PMWeb downloader.aspx path traversal

CVSS 4.0 6.9 MEDIUMCVSS 3.1 5.3 MEDIUMCVSS 3.0 5.3 MEDIUMCVSS 2.0 5.0 Check source for fixed versionsKEV status unknown

Original advisory

Historical advisory recorded 23 Oct 2026 15:48:27 UTC. Read the latest advisory.

cve-program · CVE-2026-101082

Published

A weakness has been identified in PMWeb 7.x/8.x/2025.x. This issue affects some unknown processing of the file downloader.aspx. This manipulation of the argument FullFileName/FileName causes path traversal. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-101082

Published

PMWeb

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "n/a",
                    "product": "PMWeb",
                    "versions": [
                        {
                            "version": "7.*",
                            "status": "affected"
                        },
                        {
                            "version": "8.*",
                            "status": "affected"
                        },
                        {
                            "version": "2025.*",
                            "status": "affected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:pmweb:pmweb:*:*:*:*:*:*:*:*"
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON