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CVE-2026-2889

3.3 · LOW

A vulnerability was detected in CCExtractor up to 0.96.5.

Published Feb 21, 2026CWE-119EPSS 0.18%

Overview

CVE-2026-2889 is a low-severity vulnerability. It was published on February 21, 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 detected in CCExtractor up to 0.96.5. Affected is the function processmp4 in the library src/lib_ccx/mp4.c. Performing a manipulation results in use after free. The attack is only possible with local access. The exploit is now public and may be used. Upgrading to version 0.96.6 is able to address this issue. The patch is named fd7271bae238ccb3ae8a71304ea64f0886324925. You should upgrade the affected component.

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

GitHubgithub.com/CCExtractor/ccextractor/GitHubgithub.com/CCExtractor/ccextractor/commit/fd7271bae238ccb3ae8a71304ea64f0886324925GitHubgithub.com/CCExtractor/ccextractor/issues/2055GitHubgithub.com/CCExtractor/ccextractor/pull/2057GitHubgithub.com/CCExtractor/ccextractor/releases/tag/v0.96.6GitHubgithub.com/oneafter/0123/blob/main/cc3/reproRefvuldb.com/?ctiid.347182Refvuldb.com/?id.347182Refvuldb.com/?submit.755029

How CyberStrike helps

Frequently asked questions

What is CVE-2026-2889?

CVE-2026-2889 is a low-severity vulnerability. It was published on February 21, 2026 and has a CVSS 3.1 base score of 3.3 (LOW).

How severe is CVE-2026-2889?

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-2026-2889?

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-2026-2889?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-2889 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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