CVE-2026-93737

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreHIGH confidence

Score 6.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-18. a secondary CVSS source baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 6.5Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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 v3
6.5
EG Score
6.5(high)
EG Risk
29(Track)
EG Risk 29/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity65% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
43%
KEV
Not listed

Published

September 18, 2026

Last Modified

September 22, 2026

Advisory Details (6)

Auto-updated Sep 18, 2026
Patch available. Sources: github_release.
generic

Azkaban through 4.0.0 Authorization Bypass via ScheduleServlet | Advisories | VulnCheck

https://www.vulncheck.com/advisories/azkaban-through-4.0.0-authorization-bypass-via-scheduleservlet
github_release Patch Available

Containerization for flow execution

Patch available: azkaban/azkaban 4.0.0

https://github.com/azkaban/azkaban/releases/tag/4.0.0
generic

Missing project authorization in ScheduleServlet fetchSchedule allows any authenticated user to read another project's schedule configuration · Issue #3348 · azkaban/azkaban · GitHub

https://github.com/azkaban/azkaban/issues/3348
generic

azkaban/azkaban-web-server/src/main/java/azkaban/webapp/servlet/ScheduleServlet.java at 4.0.0 · azkaban/azkaban · GitHub

https://github.com/azkaban/azkaban/blob/4.0.0/azkaban-web-server/src/main/java/azkaban/webapp/servlet/ScheduleServlet.java#L403-L412
generic

azkaban/azkaban-web-server/src/main/java/azkaban/webapp/servlet/ScheduleServlet.java at 4.0.0 · azkaban/azkaban · GitHub

https://github.com/azkaban/azkaban/blob/4.0.0/azkaban-web-server/src/main/java/azkaban/webapp/servlet/ScheduleServlet.java#L237-L262
generic

GitHub - azkaban/azkaban: Azkaban workflow manager. · GitHub

https://github.com/azkaban/azkaban

Vendor Advisories for CVE-2026-93737(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 23× in last 7d / 23× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-09-24 18:01 UTCEG score recompute
  2. 2026-09-24 18:01 UTCGHSA enrichment
  3. 2026-09-24 14:04 UTCEPSS rescore
  4. 2026-09-23 19:10 UTCGHSA enrichment
  5. 2026-09-22 20:34 UTCGHSA enrichment
  6. 2026-09-22 20:01 UTCEG score recompute
  7. 2026-09-22 20:01 UTCGHSA enrichment
  8. 2026-09-22 16:01 UTCEPSS rescore
  9. 2026-09-21 21:24 UTCEG score recompute
  10. 2026-09-21 21:24 UTCGHSA enrichment
  11. 2026-09-21 21:09 UTCEPSS rescore
  12. 2026-09-21 20:59 UTCEG score recompute
  13. 2026-09-21 20:59 UTCGHSA enrichment
  14. 2026-09-21 12:20 UTCEG score recompute
  15. 2026-09-21 12:20 UTCGHSA enrichment
  16. 2026-09-20 20:16 UTCEPSS rescore
  17. 2026-09-20 13:43 UTCEG score recompute
  18. 2026-09-20 13:43 UTCGHSA enrichment
  19. 2026-09-19 15:06 UTCEG score recompute
  20. 2026-09-19 15:05 UTCGHSA enrichment
  21. 2026-09-18 16:25 UTCEG score recompute
  22. 2026-09-18 16:15 UTCEG score recompute
  23. 2026-09-18 16:14 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-93737?
CVE-2026-93737 is a medium vulnerability published on September 18, 2026. 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,…
When was CVE-2026-93737 disclosed?
CVE-2026-93737 was first published in the National Vulnerability Database on September 18, 2026, with the most recent update on September 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-93737 actively exploited?
CVE-2026-93737 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 56.9% of all scored CVEs.
What is the CVSS score of CVE-2026-93737?
CVE-2026-93737 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2026-93737?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-93737, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-93737

Explore →

Is Your Infrastructure Affected by CVE-2026-93737?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Book a Demo →Browse All CVEs