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CVE-2026-82877

ILIAS Arbitrary File Read via SOAP addFile

CVSS 4.0 7.1 HIGHCVSS 3.1 6.5 MEDIUMCheck 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-2026-82877

Published

ILIAS before versions 9.22, 10.10, and 11.3 contains an arbitrary file read vulnerability in the SOAP addFile method that allows authenticated users to read server files by supplying crafted XML with COPY-mode imports. Attackers can construct absolute file paths through an unsandboxed import directory and retrieve sensitive files including configuration files containing database credentials and setup passwords.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-82877

Published

ILIAS

https://github.com/ILIAS-eLearning/ILIAS

Publisher's version information

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

{
                    "vendor": "ILIAS-eLearning e.V.",
                    "product": "ILIAS",
                    "collectionURL": "https://github.com/ILIAS-eLearning/ILIAS",
                    "packageURL": "pkg:github/ILIAS-eLearning/ILIAS",
                    "repo": "https://github.com/ILIAS-eLearning/ILIAS",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "9.0",
                            "lessThan": "9.22",
                            "status": "affected",
                            "versionType": "custom"
                        },
                        {
                            "version": "10.0",
                            "lessThan": "10.10",
                            "status": "affected",
                            "versionType": "custom"
                        },
                        {
                            "version": "11.0",
                            "lessThan": "11.3",
                            "status": "affected",
                            "versionType": "custom"
                        }
                    ]
                }

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