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CVE-2026-50591VulnerabilityPublished Updated

Znuny: Mehrere Schwachstellen

Affects Bundesamt für Sicherheit in der Informationstechnik ZnunySource GCVE Database

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Not known to be exploited.

Data as of 7 Nov 2026, 18:20 UTC

Severity
Unrated

Rated by Threat Radar · No CVSS score from NVD or the CNA

EPSS
0.1% chance of exploitation in 30 days – higher than 2% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 27 May 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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 7 Nov 2026.

What to do

Affected software

ProductAffectedFixed in
Ubuntu 26.10znunypkg:deb/ubuntu/znuny?arch=source&distro=stonkingOther threatsAffected
  • 6.5.18-1 – 6.5.23-1
5 affected builds
Fixed in–
Ubuntu 26.04 LTSznunypkg:deb/ubuntu/znuny?arch=source&distro=resoluteOther threatsAffected
  • =6.5.15-2
  • =6.5.18-1
Fixed in–
Ubuntu 25.10znunypkg:deb/ubuntu/znuny?arch=source&distro=questingOther threatsAffected
  • =6.5.14-1
  • =6.5.15-2
Fixed in–
Ubuntu 24.04 LTSznunypkg:deb/ubuntu/znuny?arch=source&distro=nobleOther threatsAffected
  • 6.5.3-1 – 6.5.6-1
4 affected builds
Fixed in–
Ubuntu 22.04 LTSotrs2pkg:deb/ubuntu/otrs2?arch=source&distro=jammyOther threatsAffected
  • 6.0.32-6 – 6.2.2-2
4 affected builds
Fixed in–
Ubuntu 20.04 LTSotrs2pkg:deb/ubuntu/otrs2?arch=source&distro=focalOther threatsAffected
  • 6.0.20-1 – 6.0.26-1
7 affected builds
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

Description

Multiple vulnerabilities have been identified in Znuny, an open source ticketing software. The affected versions include various releases prior to and including 7.3.3 and several specific earlier versions. No detailed technical information or impact description is provided.

References

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