Tag: open source security
31 articles

Flowise Flaw Exposes Servers to Full Attacker Control
A critical security flaw in Flowise, a popular open-source AI workflow platform, allows attackers to seize full control of a server by tricking a logged-in user into importing a malicious file. This vulnerability, disclosed by Obsidian Security, puts self-hosted deployments at risk, with a simple exploit capable of unleashing a devastating attack.

Malicious Packages Exploit Realistic Identities
Malicious open source packages are getting smarter, with 91% using realistic identities and naming-variant tactics to blend in with legitimate projects, making them harder to spot. This shift away from simple typosquatting tricks means developers need to be extra vigilant when adding dependencies to their workflows.

Linux Defenders Scramble to Outpace Exploit Cycle
Linux defenders are racing against the clock to outmaneuver exploiters, with one maintainer proposing a temporary "kill switch" to disable vulnerable kernel functions until a proper patch can be developed. This stopgap solution aims to buy crucial time between vulnerability discovery and patch release.

Defense Contractor Exposes Military Training Data Through API Flaw
A defense contractor's careless API flaw left sensitive military training data vulnerable, sparking a 152-day saga between the contractor and the open-source security project Strix that ultimately led to the exposure being patched. The breach was caused by a low-privilege account having broad access to user records and training materials due to lax authorization checks.

Supply-Chain Attacks Target Software Libraries
Supply-chain attacks are now using automation tools to spread malware at alarming speed, with recent incidents showing malicious code can go live in mere hours and be merged into projects in just minutes. This sinister trend highlights the dark side of modern software development's emphasis on speed and automation.

PHP Composer Flaws Expose Code Execution Risk, Prompting Patches
Critical flaws in PHP Composer, a popular package manager, leave countless websites vulnerable to code execution attacks - but fortunately, patches have been released to swiftly mitigate this risk. If exploited, these high-severity vulnerabilities could allow hackers to execute arbitrary commands, putting entire systems at risk.

Malware Poisons Open Source Tools in Dual Supply Chain Attacks
Imagine trusting a tool, only to have it secretly turned against you - that's what happened in March when two massive supply chain attacks infected popular open source tools with malware, putting tens of thousands of organizations at risk. The full extent of the damage may not be known for months, but one thing is clear: the threat is real and far-reaching.