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CVE-2026-34352VulnerabilityPublished Updated

SUSE · Security update for tigervnc

Affects SUSESource GCVE Database

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Not known to be exploited.

Data as of 31 Oct 2026, 20:20 UTC

Severity
High

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

EPSS
0.2% chance of exploitation in 30 days – higher than 16% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 7 Apr 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 31 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
SUSE Product Security Team SUSEAffected
  • SUSE
  • aarch64
  • libXvnc-devel-1.15.0-160000.3.1.aarch64
  • libXvnc1-1.15.0-160000.3.1.aarch64
  • tigervnc-1.15.0-160000.3.1.aarch64
  • libXvnc-devel-0:1.15.0-160000.3.1.aarch64
  • libXvnc1-0:1.15.0-160000.3.1.aarch64
  • tigervnc-0:1.15.0-160000.3.1.aarch64
Fixed in–

AI-suggested

A security update for tigervnc has been released that fixes the permission issues described in CVE-2026-34352. Applying this update will remediate the vulnerability. No additional mitigation steps are indicated.

Description

A security update for tigervnc addresses a vulnerability identified as CVE-2026-34352. The issue involved improper permissions that could allow unauthorized users to observe the screen or modify data sent to the client. This update fixes these permission issues to prevent such unauthorized access or modification.

References

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