Critical

Bugs in Hugging Face Diffusers Bypass Custom Code Safeguard

Infosecurity Magazine

July 28, 2026 at 3:15 PM

Actively Exploited

Overview

Recent findings reveal that three vulnerabilities, identified as CVEs, in Hugging Face's diffusers library can allow malicious model repositories to execute code on any machine that loads them. This means that users who download and run models from compromised repositories could unwittingly expose their systems to harmful code. The implications are significant, especially for developers and researchers who rely on Hugging Face's tools for machine learning projects. It's crucial for users to be aware of these vulnerabilities to protect their environments and data. Researchers highlight the need for vigilance when sourcing machine learning models from public repositories.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: Hugging Face diffusers library
Action Required: Users should avoid loading models from untrusted repositories and monitor Hugging Face for any patches or updates addressing these vulnerabilities.
Timeline: Newly disclosed

Original Article Summary

Three CVEs in Hugging Face diffusers let a malicious model repo run code on any machine that loads it

Impact

Hugging Face diffusers library

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Users should avoid loading models from untrusted repositories and monitor Hugging Face for any patches or updates addressing these vulnerabilities.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Read Original Article

Related Coverage

Claude AI Just Cracked a Post-Quantum Test Scheme and Found a Faster 7-Round AES Attack

The Hacker News

Anthropic's Claude Mythos Preview has successfully developed a key-recovery attack against HAWK-256, a post-quantum signature scheme. This new attack utilizes a previously unexploited symmetry in the underlying lattice structure, potentially compromising the security of systems relying on HAWK-256. Additionally, the researchers reported a significant speed increase for an attack on seven-round AES-128, achieving a 200- to 800-fold performance boost, which could make this encryption easier to break. The implementation is designed to run on a powerful 96-core server, completing in roughly three hours and 42 minutes. This advancement poses a major concern for organizations using these cryptographic methods, as it could lead to faster and more efficient attacks on sensitive data.

Jul 28, 2026

CISA shares advice on isolating vital systems during cyberattacks

BleepingComputer

The U.S. and Australian governments have issued new guidance for organizations that manage critical infrastructure, emphasizing the need to prepare for isolating essential operational technology systems during cyberattacks or significant disruptions. This recommendation comes as a proactive measure to protect vital services from potential cyber threats. By isolating these systems, organizations can limit the impact of an attack and maintain operational integrity. The advice is particularly relevant for sectors such as energy, water, and transportation, where disruptions can have severe consequences for public safety and national security. This guidance aims to help organizations strengthen their defenses and ensure continuity of service in the face of growing cyber risks.

Jul 28, 2026

FBI sees Anthropic’s Mythos as a law enforcement challenge

CyberScoop

The FBI has expressed concerns regarding Anthropic's AI model, Mythos, viewing it as a potential challenge for law enforcement. As AI technologies advance, the FBI is worried that such systems could be exploited for malicious purposes, complicating their ability to investigate crimes and maintain public safety. This concern reflects a broader trend where law enforcement agencies are grappling with the implications of rapidly evolving AI tools in the hands of bad actors. The FBI's stance signals the need for more dialogue about how to balance innovation in AI with the necessary safeguards to protect society. This situation emphasizes the importance of proactive measures in developing AI technologies to prevent misuse.

Jul 28, 2026

Is your smart TV a secret proxy? LG to suspend rogue apps, Samsung sets impacted too

AI-assisted security tools are finding more bugs, but the threat level has not changed

CyberScoop

A recent analysis by VulnCheck reveals that while AI-assisted security tools are identifying more software vulnerabilities, the rate at which these flaws are being exploited remains unchanged compared to traditional vulnerabilities. This suggests that despite advancements in technology, attackers are not necessarily faster at leveraging newly discovered bugs. The findings indicate that organizations using AI tools may not see an immediate reduction in risk, as the exploitation timelines for vulnerabilities have remained consistent. As companies continue to integrate AI into their security practices, it is crucial for them to maintain vigilance and not solely rely on automated tools to manage their cybersecurity posture.

Jul 28, 2026

Tengu Botnet Reboots Compromised Linux Devices When Defenders Kill Its Process

The Hacker News

A new botnet called Tengu, derived from the well-known Mirai botnet, has been identified targeting compromised Linux devices. Researchers from Nozomi Networks Labs found that Tengu can utilize a device's hardware watchdog feature to reboot itself whenever defenders attempt to terminate its main process. This persistence method allows Tengu to re-establish its operation even after being interrupted. The botnet primarily gains access through brute-force attacks on Telnet credentials. Tengu is capable of launching distributed denial-of-service (DDoS) attacks, which can overwhelm targeted systems and disrupt online services. This incident raises concerns for organizations relying on Linux devices, as Tengu's ability to persist poses a significant challenge for cybersecurity defenses.

Jul 28, 2026