CVE Explorer
CVE-2026-42306
Moby is an open source container framework. In Docker Engine prior to version 29.5.1, Docker Daemon versions 28.5.2 and prior, and Moby Daemon prior to version 2.0.0-beta.14, a race condition during docker cp mount setup allows a malicious container to redirect a bind mount target to an arbitrary host path, potentially overwriting host files or causing denial of service. This issue has been patched in Docker Engine version 29.5.1 and Moby Daemon version 2.0.0-beta.14.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1
Preserved source conflicts
No provider value was silently selected as the winner.
cwe · 2 assertions
{"cweId":"CWE-367","description":"CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:cafc36706090c95b91e37b1d04146b82ffc50cedb28b86a1d2084da6e011c5a1 · sha256:85f880f17017f91e… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-61","description":"CWE-61: UNIX Symbolic Link (Symlink) Following","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:cafc36706090c95b91e37b1d04146b82ffc50cedb28b86a1d2084da6e011c5a1 · sha256:85f880f17017f91e… · /containers/cna/problemTypes/0/descriptions/0
Affected products and versions
1 source assertion{"product":"moby","vendor":"moby","versions":[{"status":"affected","version":"github.com/docker/docker/daemon <= 28.5.2"},{"status":"affected","version":"Docker Engine < 29.5.1"},{"status":"affected","version":"github.com/moby/moby/v2/daemon < 2.0.0-beta.14"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:cafc36706090c95b91e37b1d04146b82ffc50cedb28b86a1d2084da6e011c5a1 · sha256:85f880f17017f91e… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.2,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:N/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:cafc36706090c95b91e37b1d04146b82ffc50cedb28b86a1d2084da6e011c5a1 · sha256:85f880f17017f91e… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
2 source assertions{"cweId":"CWE-367","description":"CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:cafc36706090c95b91e37b1d04146b82ffc50cedb28b86a1d2084da6e011c5a1 · sha256:85f880f17017f91e… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-61","description":"CWE-61: UNIX Symbolic Link (Symlink) Following","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:cafc36706090c95b91e37b1d04146b82ffc50cedb28b86a1d2084da6e011c5a1 · sha256:85f880f17017f91e… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/moby/moby/security/advisories/GHSA-rg2x-37c3-w2rh","tags":["x_refsource_CONFIRM"],"url":"https://github.com/moby/moby/security/advisories/GHSA-rg2x-37c3-w2rh"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:cafc36706090c95b91e37b1d04146b82ffc50cedb28b86a1d2084da6e011c5a1 · sha256:85f880f17017f91e… · /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.