CVE record · CVE-2026-44028

Uncontrolled recursion in Nix and others

CVSS 7.5 HighEPSS 0.0018 · 7th percentile

Published by the CVE Program (CNA: mitre) at 5 May 2026, 00:30 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
NixOS	Nix	affected 2.24.4 to before 2.28.7 semver affected 2.29.0 to before 2.29.4 semver affected 2.30.0 to before 2.30.5 semver affected 2.31.0 to before 2.31.5 semver affected 2.32.0 to before 2.32.8 semver affected 2.33.0 to before 2.33.6 semver affected 2.34.0 to before 2.34.7 semver Other versions: unaffected
Lix Project	Lix	affected 2.93.0 to before 2.93.4 semver affected 2.94.0 to before 2.94.2 semver affected 2.95.0 to before 2.95.2 semver Other versions: unaffected

Identifiers: CVE-2026-44028
CNA: mitre
Weakness (CWE): CWE-674
Tags: Nix
Lix
Denial of service
Published: 5 May 2026
Updated: 9 May 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.5	High	3.1	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N	CNA (mitre)

CISA KEV Not listed.
EPSS 0.0018, the 7th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 5 May 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.