Is CVE-2026-120217 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-120217?

CVE-2026-120217 has a CVSS v3 severity of MEDIUM (4.3).

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CVE-2026-120217

Description

A vulnerability was detected in Delgan loguru 0.7.3. The affected element is the function AnsiParser.feed of the file loguru/_colorizer.py of the component ANSI Color-Markup Parser. Performing a manipulation results in inefficient regular expression complexity. The attack is possible to be carried out remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.