Prompt Injection Bugs Found in Official Anthropic Git MCP Server

Infosecurity Magazine

January 20, 2026 at 3:01 PM

Overview

Researchers have identified three vulnerabilities in Anthropic's Git server for the MCP that can be exploited through prompt injection. This type of attack allows malicious actors to manipulate input prompts, potentially leading to unauthorized actions or data exposure. The vulnerabilities pose a risk to users of the MCP server, as they could be exploited if left unaddressed. It’s crucial for organizations using this Git server to remain vigilant and apply necessary updates to mitigate these risks. The disclosure of these vulnerabilities serves as a reminder of the ongoing security challenges in software development environments.

Key Takeaways

Affected Systems: Anthropic Git MCP Server
Action Required: Users are advised to apply security updates and patches as they become available to address these vulnerabilities.
Timeline: Newly disclosed

Original Article Summary

Three vulnerabilities in Anthropic's Git server for the MCP can be exploited via prompt injection

Impact

Anthropic Git MCP Server

Exploitation Status

The exploitation status is currently unknown. Monitor vendor advisories and security bulletins for updates.

Timeline

Newly disclosed

Remediation

Users are advised to apply security updates and patches as they become available to address 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.

Related Topics: This incident relates to Vulnerability.

Read Original Article

Related Coverage

Suspected Russian hackers deploy CANFAIL malware against Ukraine

Security Affairs

A newly identified hacking group, suspected to be linked to Russian intelligence, has launched attacks against various Ukrainian sectors, including defense, government, and energy. This group is using a malware called CANFAIL, which was uncovered by researchers from Google Threat Intelligence Group. The targeting of critical infrastructure and military entities raises significant concerns about national security and the ongoing conflict in the region. As these attacks could disrupt essential services and information systems, the situation highlights the need for enhanced cybersecurity measures among the affected organizations. This incident is part of a broader pattern of cyber warfare tactics being employed against Ukraine.

Feb 14, 2026

Fake job recruiters hide malware in developer coding challenges

BleepingComputer

North Korean hackers are running a fake recruiter scheme aimed at JavaScript and Python developers, using enticing cryptocurrency-related coding challenges to lure victims. These challenges often contain hidden malware designed to compromise the developers' systems. This tactic exploits the growing interest in cryptocurrency and the remote job market, making it especially appealing to tech professionals looking for work. Developers who engage with these fake opportunities risk not only their personal data but also their work environments, as the malware can lead to further security breaches. Awareness of these scams is crucial for developers to protect themselves from potential attacks.

Feb 13, 2026

Disney settles California privacy violations with $2.75M penalty

SCM feed for Latest

Disney has agreed to a settlement of $2.75 million to address violations of the California Consumer Privacy Act. The issues arose from the company's inadequate measures to allow customers to opt out of data sharing. This settlement underscores the importance of compliance with privacy laws, particularly as consumer data protection becomes a growing concern. Affected consumers include those who interacted with Disney's online services, as their data may have been shared without proper opt-out mechanisms. The case serves as a reminder for companies to prioritize transparency and user control over personal information.

Feb 13, 2026

Qilin attack-related breach confirmed by Conpet

SCM feed for Latest

Conpet, Romania's national oil pipeline operator, has confirmed that its data was compromised due to a Qilin ransomware attack that targeted its IT infrastructure last week. This incident raises concerns about the security of critical infrastructure, as ransomware attacks can disrupt essential services and lead to significant operational challenges. While specific details about the type of data compromised haven't been disclosed, the breach highlights the ongoing risks that organizations in crucial sectors face from sophisticated cybercriminals. The attack underscores the need for robust security measures in protecting vital systems against ransomware threats. Stakeholders in the energy sector should take note and review their security protocols to prevent similar incidents.

Feb 13, 2026

Atlas Air dismisses Everest ransomware attack claims

SCM feed for Latest

Atlas Air, a major U.S. cargo airline, has publicly rejected claims made by the Everest ransomware group that it successfully breached the airline's systems and stole 1.2 terabytes of sensitive technical information, including data related to Boeing aircraft. The airline insists that its operations remain secure and that there has been no compromise of its data. The allegations by Everest raise concerns about the vulnerability of critical infrastructure in the aviation sector, particularly as ransomware attacks have become more frequent and sophisticated. If the claims were true, it could have serious implications for aviation safety and security. However, with Atlas Air's denial, the situation remains unclear, and further investigation may be necessary to determine the validity of the ransomware group's claims.

Feb 13, 2026

Report highlights supply chain attack threat

SCM feed for Latest

A recent report has pointed out the growing threat of supply chain attacks, which are increasingly becoming a common method for cybercriminals. These attacks have led to serious issues like data breaches, credential theft, and ransomware incidents, creating a self-reinforcing cycle that complicates cybersecurity efforts. Organizations that rely on third-party vendors or software are particularly vulnerable, as attackers exploit these connections to infiltrate systems. This situation emphasizes the need for companies to strengthen their supply chain security measures and ensure that their partners are also adhering to strong cybersecurity practices. As these attacks become more prevalent, the risk to sensitive data and operational integrity continues to rise, making it essential for businesses to be proactive in their defense strategies.

Feb 13, 2026