CVE-2026-93737Azkaban through 4.0.0 Authorization Bypass via ScheduleServlet
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 6.5 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Weakness (CWE)
- CWE-862
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Awaiting Analysis
- Record last updated
- Sep 21, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
azkaban azkaban azkaban:azkaban (from the name) | through 4.0.0 | CNA record |
References
- https://github.com/azkaban/azkaban/issues/3348issue-tracking
- https://github.com/azkaban/azkabanproduct
- https://github.com/azkaban/azkaban/blob/4.0.0/azkaban-web-server/src/main/java/azkaban/webapp/servlet/ScheduleServlet.java#L237-L262technical-description
- https://github.com/azkaban/azkaban/blob/4.0.0/azkaban-web-server/src/main/java/azkaban/webapp/servlet/ScheduleServlet.java#L403-L412technical-description
- https://github.com/azkaban/azkaban/releases/tag/4.0.0release-notes
- https://www.vulncheck.com/advisories/azkaban-through-4.0.0-authorization-bypass-via-scheduleservletthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.