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CVE-2026-46383

Microsoft APM is an open-source, community-driven dependency manager for AI agents. Prior to 0.13.0, Microsoft APM contains a Windows-specific archive extraction boundary failure in the legacy-bundle probe used by apm install <bundle> on supported Python 3.10 and 3.11 runtimes. When apm install is given a local .tar.gz that is not recognized as a plugin-format bundle, APM probes whether it is a legacy --format apm bundle. On Python versions earlier than 3.12, that probe extracts untrusted tar me
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:076fa8f91eebb0fa68367d6c2989e4f2e594d17c814c285885a3d00781332dee
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-73","description":"CWE-73: External Control of File Name or Path","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:c4159e385b9e32dbf6878cbf80db34bce2660d2306f80aed115cf857230682f4 · sha256:417556f591abc081… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:c4159e385b9e32dbf6878cbf80db34bce2660d2306f80aed115cf857230682f4 · sha256:417556f591abc081… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"apm","vendor":"microsoft","versions":[{"status":"affected","version":"< 0.13.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c4159e385b9e32dbf6878cbf80db34bce2660d2306f80aed115cf857230682f4 · sha256:417556f591abc081… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c4159e385b9e32dbf6878cbf80db34bce2660d2306f80aed115cf857230682f4 · sha256:417556f591abc081… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-73","description":"CWE-73: External Control of File Name or Path","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:c4159e385b9e32dbf6878cbf80db34bce2660d2306f80aed115cf857230682f4 · sha256:417556f591abc081… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:c4159e385b9e32dbf6878cbf80db34bce2660d2306f80aed115cf857230682f4 · sha256:417556f591abc081… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"tags":["exploit"],"url":"https://github.com/microsoft/apm/security/advisories/GHSA-mq5j-pw29-jcv3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c4159e385b9e32dbf6878cbf80db34bce2660d2306f80aed115cf857230682f4 · sha256:417556f591abc081… · /containers/adp/0/references/0
{"name":"https://github.com/microsoft/apm/security/advisories/GHSA-mq5j-pw29-jcv3","tags":["x_refsource_CONFIRM"],"url":"https://github.com/microsoft/apm/security/advisories/GHSA-mq5j-pw29-jcv3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c4159e385b9e32dbf6878cbf80db34bce2660d2306f80aed115cf857230682f4 · sha256:417556f591abc081… · /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.

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