HighFix available

Red Hat Security Advisory: tigervnc security update

Type: advisorySource: OSV1 source record

Announced 5 Jun 2026Source revision 1

RHSA-2026:23254

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:RHSA-2026:23254

tigervnc

Source reference: /affected/0/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/0/ranges
Prerequisites: Not stated in this record

tigervnc-debuginfo

Source reference: /affected/1/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/1/ranges
Prerequisites: Not stated in this record

tigervnc-debugsource

Source reference: /affected/2/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/2/ranges
Prerequisites: Not stated in this record

tigervnc-icons

Source reference: /affected/3/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/3/ranges
Prerequisites: Not stated in this record

tigervnc-license

Source reference: /affected/4/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/4/ranges
Prerequisites: Not stated in this record

tigervnc-selinux

Source reference: /affected/5/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/5/ranges
Prerequisites: Not stated in this record

tigervnc-server

Source reference: /affected/6/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/6/ranges
Prerequisites: Not stated in this record

tigervnc-server-debuginfo

Source reference: /affected/7/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/7/ranges
Prerequisites: Not stated in this record

tigervnc-server-minimal

Source reference: /affected/8/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/8/ranges
Prerequisites: Not stated in this record

tigervnc-server-minimal-debuginfo

Source reference: /affected/9/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/9/ranges
Prerequisites: Not stated in this record

tigervnc-server-module

Source reference: /affected/10/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/10/ranges
Prerequisites: Not stated in this record

tigervnc-server-module-debuginfo

Source reference: /affected/11/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/11/ranges
Prerequisites: Not stated in this record

tigervnc

Source reference: /affected/12/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/12/ranges
Prerequisites: Not stated in this record

tigervnc-debuginfo

Source reference: /affected/13/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/13/ranges
Prerequisites: Not stated in this record

tigervnc-debugsource

Source reference: /affected/14/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/14/ranges
Prerequisites: Not stated in this record

tigervnc-icons

Source reference: /affected/15/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/15/ranges
Prerequisites: Not stated in this record

tigervnc-license

Source reference: /affected/16/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/16/ranges
Prerequisites: Not stated in this record

tigervnc-selinux

Source reference: /affected/17/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/17/ranges
Prerequisites: Not stated in this record

tigervnc-server

Source reference: /affected/18/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/18/ranges
Prerequisites: Not stated in this record

tigervnc-server-debuginfo

Source reference: /affected/19/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/19/ranges
Prerequisites: Not stated in this record

tigervnc-server-minimal

Source reference: /affected/20/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/20/ranges
Prerequisites: Not stated in this record

tigervnc-server-minimal-debuginfo

Source reference: /affected/21/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/21/ranges
Prerequisites: Not stated in this record

tigervnc-server-module

Source reference: /affected/22/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/22/ranges
Prerequisites: Not stated in this record

tigervnc-server-module-debuginfo

Source reference: /affected/23/package/name

Affected versions: Not stated in this record
Fixed versions: 0:1.11.0-8.el8_4.15
Source reference: /affected/23/ranges
Prerequisites: Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc",
      "purl": "pkg:rpm/redhat/tigervnc",
      "ecosystem": "Red Hat:rhel_aus:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc-debuginfo",
      "purl": "pkg:rpm/redhat/tigervnc-debuginfo",
      "ecosystem": "Red Hat:rhel_aus:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc-debugsource",
      "purl": "pkg:rpm/redhat/tigervnc-debugsource",
      "ecosystem": "Red Hat:rhel_aus:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc-icons",
      "purl": "pkg:rpm/redhat/tigervnc-icons",
      "ecosystem": "Red Hat:rhel_aus:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc-license",
      "purl": "pkg:rpm/redhat/tigervnc-license",
      "ecosystem": "Red Hat:rhel_aus:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc-selinux",
      "purl": "pkg:rpm/redhat/tigervnc-selinux",
      "ecosystem": "Red Hat:rhel_aus:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
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        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc-server",
      "purl": "pkg:rpm/redhat/tigervnc-server",
      "ecosystem": "Red Hat:rhel_aus:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc-server-debuginfo",
      "purl": "pkg:rpm/redhat/tigervnc-server-debuginfo",
      "ecosystem": "Red Hat:rhel_aus:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc-server-minimal",
      "purl": "pkg:rpm/redhat/tigervnc-server-minimal",
      "ecosystem": "Red Hat:rhel_aus:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc-server-minimal-debuginfo",
      "purl": "pkg:rpm/redhat/tigervnc-server-minimal-debuginfo",
      "ecosystem": "Red Hat:rhel_aus:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc-server-module",
      "purl": "pkg:rpm/redhat/tigervnc-server-module",
      "ecosystem": "Red Hat:rhel_aus:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc-server-module-debuginfo",
      "purl": "pkg:rpm/redhat/tigervnc-server-module-debuginfo",
      "ecosystem": "Red Hat:rhel_aus:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc",
      "purl": "pkg:rpm/redhat/tigervnc",
      "ecosystem": "Red Hat:rhel_eus_long_life:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc-debuginfo",
      "purl": "pkg:rpm/redhat/tigervnc-debuginfo",
      "ecosystem": "Red Hat:rhel_eus_long_life:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc-debugsource",
      "purl": "pkg:rpm/redhat/tigervnc-debugsource",
      "ecosystem": "Red Hat:rhel_eus_long_life:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc-icons",
      "purl": "pkg:rpm/redhat/tigervnc-icons",
      "ecosystem": "Red Hat:rhel_eus_long_life:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc-license",
      "purl": "pkg:rpm/redhat/tigervnc-license",
      "ecosystem": "Red Hat:rhel_eus_long_life:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc-selinux",
      "purl": "pkg:rpm/redhat/tigervnc-selinux",
      "ecosystem": "Red Hat:rhel_eus_long_life:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc-server",
      "purl": "pkg:rpm/redhat/tigervnc-server",
      "ecosystem": "Red Hat:rhel_eus_long_life:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc-server-debuginfo",
      "purl": "pkg:rpm/redhat/tigervnc-server-debuginfo",
      "ecosystem": "Red Hat:rhel_eus_long_life:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc-server-minimal",
      "purl": "pkg:rpm/redhat/tigervnc-server-minimal",
      "ecosystem": "Red Hat:rhel_eus_long_life:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc-server-minimal-debuginfo",
      "purl": "pkg:rpm/redhat/tigervnc-server-minimal-debuginfo",
      "ecosystem": "Red Hat:rhel_eus_long_life:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc-server-module",
      "purl": "pkg:rpm/redhat/tigervnc-server-module",
      "ecosystem": "Red Hat:rhel_eus_long_life:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "0:1.11.0-8.el8_4.15"
          }
        ]
      }
    ],
    "package": {
      "name": "tigervnc-server-module-debuginfo",
      "purl": "pkg:rpm/redhat/tigervnc-server-module-debuginfo",
      "ecosystem": "Red Hat:rhel_eus_long_life:8.4::appstream"
    },
    "database_specific": {
      "source": "https://security.access.redhat.com/data/osv/RHSA-2026:23254.json"
    }
  }
]

Related CVEs: CVE-2026-33999
Source reference: /upstream
CVE-2026-34000
Source reference: /upstream
CVE-2026-34001
Source reference: /upstream
CVE-2026-34002
Source reference: /upstream
CVE-2026-34003
Source reference: /upstream
CVE-2026-34352
Source reference: /upstream

Publisher severity

high

Source reference: /severity/0/score

Event: #73075 · Revision 1
Added to Heist Feed: Mon, 26 Oct 2026 00:22:24 GMT
Publisher date: Fri, 05 Jun 2026 10:06:28 GMT

Read the original announcement