Is CVE-2026-112300 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-112300?

CVE-2026-112300 has a CVSS v3 severity of MEDIUM (5.3).

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CVE-2026-112300

Description

A vulnerability was identified in DiffSK configobj up to 5.0.9. Affected by this vulnerability is the function _sectionmarker of the file configobj/__init__.py. The manipulation leads to inefficient regular expression complexity. Remote exploitation of the attack is possible. The project was informed of the problem early through an issue report but has not responded yet.