CVE Explorer
CVE-2026-40226
In nspawn in systemd 233 through 259 before 260, an escape-to-host action can occur via a crafted optional config file.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"systemd","vendor":"systemd","versions":[{"lessThan":"260","status":"affected","version":"233","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:513530a9f942fb7cd6b8d3b84ad77c5e561a14c1c9a6c16cb683676befdab0ef · sha256:76730477cdb60afe… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":6.4,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:513530a9f942fb7cd6b8d3b84ad77c5e561a14c1c9a6c16cb683676befdab0ef · sha256:76730477cdb60afe… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-348","description":"CWE-348 Use of Less Trusted Source","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:513530a9f942fb7cd6b8d3b84ad77c5e561a14c1c9a6c16cb683676befdab0ef · sha256:76730477cdb60afe… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"url":"https://github.com/systemd/systemd/security/advisories/GHSA-9mj4-rrc3-gjcx"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:513530a9f942fb7cd6b8d3b84ad77c5e561a14c1c9a6c16cb683676befdab0ef · sha256:76730477cdb60afe… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.