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CVE-2026-18581

3.3 · LOW

A vulnerability was determined in ggml-org llama.cpp e15efe0.

Published Aug 3, 2026CWE-617EPSS 0.16%

Overview

CVE-2026-18581 is a low-severity vulnerability. It was published on August 3, 2026 and has a CVSS 3.1 base score of 3.3 (LOW).

This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

A vulnerability was determined in ggml-org llama.cpp e15efe0. Affected by this issue is some unknown functionality of the file common/jinja/parser.cpp of the component Jinja Minja Template Parser. Executing a manipulation with the input {{9|9|{ can lead to reachable assertion. The attack requires local access. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refdrive.proton.me/urls/R8D8NGZ6Z0#C2cVZYn5z1XcGitHubgithub.com/ggml-org/llama.cpp/GitHubgithub.com/ggml-org/llama.cpp/issues/25282Refvuldb.com/cve/CVE-2026-18581Refvuldb.com/submit/799118Refvuldb.com/vuln/385409Refvuldb.com/vuln/385409/ctiRefvuldb.com/submit/799118

How CyberStrike helps

Frequently asked questions

What is CVE-2026-18581?

CVE-2026-18581 is a low-severity vulnerability. It was published on August 3, 2026 and has a CVSS 3.1 base score of 3.3 (LOW).

How severe is CVE-2026-18581?

This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-18581?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-18581?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-18581 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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