CVE-2024-51775: Apache Zeppelin · Missing Origin Validation in WebSockets vulnerability
Affects org.apache.zeppelin:zeppelin-shellSource GCVE Database
Not known to be exploited · CVSS 7.5 High : upgrade to 0.12.0 soon.
Data as of 4 Nov 2026, 18:16 UTC
Thin evidence
One scorer or none| CISA-ADP | CVSS 3.1 | 7.5 |
|---|
- Patch
- Available – fixed in 0.12.0
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 3 Aug 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 4 Nov 2026.
What to do
Upgrade org.apache.zeppelin:zeppelin-shell to 0.12.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Mavenorg.apache.zeppelin:zeppelin-shell | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Users should upgrade Apache Zeppelin to version 0.12.0, which contains the official fix for this vulnerability. Since a patch is available and the issue is fixed in 0.12.0, applying this update fully mitigates the risk.
Description
Apache Zeppelin versions from 0.11.1 up to but not including 0.12.0 contain a vulnerability due to missing origin validation in WebSockets. This flaw allows an attacker to access the Zeppelin server from an unauthorized origin and retrieve internal information about paragraphs. The issue is fixed in version 0.12.0.