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CVE-2026-93737

Azkaban through 4.0.0 Authorization Bypass via ScheduleServlet

CVSS 4.0 7.1 HIGHCVSS 3.1 6.5 MEDIUMCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-93737

Published

Azkaban through 4.0.0 omits project permission checks in the ScheduleServlet fetchSchedule action, allowing authenticated users to read any project's schedule configuration. Attackers can supply arbitrary project and flow identifiers to retrieve sensitive schedule details including execution times, cron expressions, flow parameters, and notification email lists without proper authorization.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-93737

Published

azkaban

Vendor product

Publisher's version information

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

{
                    "vendor": "azkaban",
                    "product": "azkaban",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:github/azkaban/azkaban",
                    "repo": "https://github.com/azkaban/azkaban",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "4.0.0"
                        }
                    ]
                }

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