Security researchers have uncovered a critical vulnerability (CVE-2025-3155) in Ubuntu’s default help browser Yelp that could expose sensitive system files including SSH private keys. The flaw impacts Ubuntu desktop installations and stems from improper handling of XML content in GNOME’s help documentation system. Technical Breakdown of CVE-2025-3155 Affected Systems: Vulnerability Chain: Attack Scenario Walkthrough Key […] The post PoC Exploit Reveals SSH Key Exposure via Yelp Vulnerability on Ubuntu appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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