CVE Explorer
CVE-2026-44470
The Claude Desktop app gives you Claude Code with a graphical interface built for running multiple sessions side by side. Prior to 1.3834.0, the CoworkVMService component in Claude Desktop for Windows ran as SYSTEM and did not validate whether the VM bundle directory was a real directory or an NTFS directory junction before creating files within it. A local non-elevated user could replace the user-writable VM bundle directory with a directory junction pointing to an attacker-chosen location, cau
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-269","description":"CWE-269: Improper Privilege Management","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:6372155f048b06c8ebf2afc6568f269ac559b199a403568bde484f636e979679 · sha256:06c871aeb152b2d5… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-59","description":"CWE-59: Improper Link Resolution Before File Access ('Link Following')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:6372155f048b06c8ebf2afc6568f269ac559b199a403568bde484f636e979679 · sha256:06c871aeb152b2d5… · /containers/cna/problemTypes/0/descriptions/0
Affected products and versions
1 source assertion{"product":"claude-code","vendor":"anthropics","versions":[{"status":"affected","version":"< 1.3834.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:6372155f048b06c8ebf2afc6568f269ac559b199a403568bde484f636e979679 · sha256:06c871aeb152b2d5… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"LOCAL","baseScore":8.5,"baseSeverity":"HIGH","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:6372155f048b06c8ebf2afc6568f269ac559b199a403568bde484f636e979679 · sha256:06c871aeb152b2d5… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
2 source assertions{"cweId":"CWE-269","description":"CWE-269: Improper Privilege Management","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:6372155f048b06c8ebf2afc6568f269ac559b199a403568bde484f636e979679 · sha256:06c871aeb152b2d5… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-59","description":"CWE-59: Improper Link Resolution Before File Access ('Link Following')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:6372155f048b06c8ebf2afc6568f269ac559b199a403568bde484f636e979679 · sha256:06c871aeb152b2d5… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/anthropics/claude-code/security/advisories/GHSA-5p5x-5294-qhp3","tags":["x_refsource_CONFIRM"],"url":"https://github.com/anthropics/claude-code/security/advisories/GHSA-5p5x-5294-qhp3"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:6372155f048b06c8ebf2afc6568f269ac559b199a403568bde484f636e979679 · sha256:06c871aeb152b2d5… · /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.