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Information disclosure in univention-directory-notifier

Priority LOW 36CWE-213Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.

Summary

Univention Corporate Server univention-directory-notifier 12.0.1-3 and earlier is affected by: CWE-213: Intentional Information Exposure. The impact is: Loss of Confidentiality. The component is: function data_on_connection() in src/callback.c. The attack vector is: network connectivity. The fixed version is: 12.0.1-4 and later.

Why it matters now

EPSS 0.01449 73rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
Univention Corporate Serverunivention-directory-notifier12.0.1-3 and earlier [fixed: 12.0.1-4 and later]—No fix listedCNA
  • univention-directory-notifier VendorUnivention Corporate Server Affected 12.0.1-3 and earlier [fixed: 12.0.1-4 and later] Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:univention:univention_corporate_server:*:*:*:*:*:*:*:*up to 12.0.1-3VulnerableUnivention
  • cpe:2.3:o:univention:univention_corporate_server:*:*:*:*:*:*:*:* Versions up to 12.0.1-3 Vulnerable ·Univention

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-1010283
  2. 2026-10-03 Alias added: GHSA-x8px-6gf5-46x5

References

  • TI-2023-20233 The 'check_univention_joinstatus' prometheus monitoring script (and other scripts) in UCS… CVSS 3.1HIGH 7.9

Sources