CVE-2026-44616: Apache Zeppelin · LDAP Injection
Affects Apache ZeppelinSource CVE Database V5
Not known to be exploited · CVSS 6.5 Medium : upgrade to 0.12.1 when convenient.
Data as of 29 Oct 2026, 07:15 UTC
- EPSS
- 0.7% chance of exploitation in 30 days – higher than 55% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 0.12.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 30 Jul 2026
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 29 Oct 2026.
What to do
Upgrade Apache Zeppelin to 0.12.1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Apache Software FoundationApache Zeppelin | Affected
| Fixed in
|
Mavenorg.apache.zeppelin/zeppelinpkg:maven/org.apache.zeppelin/zeppelinOther threats | 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 0.12.1 or later, which addresses this LDAP injection vulnerability. No other mitigations or temporary fixes are indicated. Patch status is confirmed by the vendor advisory recommending the upgrade to 0.12.1.
Description
Apache Zeppelin versions 0.6.0 through 0.12.0 contain an LDAP injection vulnerability in the ActiveDirectoryGroupRealm component. This flaw allows an authenticated attacker to inject LDAP filter syntax via the user-search endpoint and potentially expose directory information. The role-lookup path is also affected after successful LDAP authentication. The issue is fixed in version 0.12.1.