CVE-2025-49178

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

February 18, 2026

Last Seen

June 26, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Critical Vulnerabilities in Tigervnc Affect Oracle and Rocky Linux Users74.0

Recent updates for Tigervnc have addressed multiple critical vulnerabilities affecting Oracle Linux 9 and Rocky Linux 8. The vulnerabilities include CVE-2026-33999, CVE-2026-34000, CVE-2026-34001, CVE-2026-34002, and CVE-2026-34003, which were published between April and May 2026. These vulnerabilit...

Multiple CVEs Identified in Xorg-x11-server-xwayland Affecting Tigervnc39.1

Two vulnerabilities, CVE-2025-49175 and CVE-2025-49178, have been reported in the Xorg-x11-server-xwayland component affecting Tigervnc. Both vulnerabilities were published on June 17, 2025, and involve issues related to client requests and data handling.