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CVE-2026-84650

Jenkins · Vulnerability

cve-program · severity unknownCVSS unknownCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-84650

Published

In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, transient fields cannot be excluded from deserialization, allowing attackers able to submit configuration updates to specify the values of transient fields that will be deserialized, the impact depending on how those fields are used.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-84650

Published

Jenkins

Vendor product

Publisher's version information

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

{
                    "vendor": "Jenkins Project",
                    "product": "Jenkins",
                    "versions": [
                        {
                            "version": "2.580",
                            "versionType": "maven",
                            "lessThan": "*",
                            "status": "unaffected"
                        },
                        {
                            "version": "2.568.3",
                            "versionType": "maven",
                            "lessThan": "2.568.*",
                            "status": "unaffected"
                        }
                    ],
                    "defaultStatus": "affected"
                }

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