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securitySecurity/THREATS/CRIT

Ollama Out-of-Bounds Read Vulnerability Allows Remote Process Memory Leak

sourceThe Hacker News
calendar_todayMay 10, 2026
schedule1 min read
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EXECUTIVE SUMMARY

Critical 'Bleeding Llama' Vulnerability Threatens Over 300,000 Ollama Servers

Summary

A critical out-of-bounds read vulnerability in Ollama, identified as CVE-2026-7482, could allow remote attackers to leak entire process memory from affected servers. This flaw, dubbed 'Bleeding Llama' by Cyera, poses a significant threat to over 300,000 servers worldwide.

Key Points

  • The vulnerability is tracked as CVE-2026-7482 with a CVSS score of 9.1.
  • It is an out-of-bounds read flaw that could be exploited by remote, unauthenticated attackers.
  • The vulnerability affects over 300,000 Ollama servers globally.
  • The issue has been codenamed 'Bleeding Llama' by the cybersecurity firm Cyera.

Analysis

The 'Bleeding Llama' vulnerability in Ollama represents a critical security risk due to its potential for remote exploitation without authentication. The high CVSS score of 9.1 underscores the severity of the threat, which could lead to significant data breaches if not addressed promptly. Given the large number of potentially affected servers, this issue demands immediate attention from IT professionals responsible for managing Ollama deployments.

Conclusion

IT professionals should prioritize patching and securing Ollama servers to mitigate the risk posed by CVE-2026-7482. Regularly updating systems and monitoring for unusual activity can help prevent exploitation of this critical vulnerability.