CVE Explorer
CVE-2026-34591
Poetry is a dependency manager for Python. From version 1.4.0 to before version 2.3.3, a crafted wheel can contain ../ paths that Poetry writes to disk without containment checks, allowing arbitrary file write with the privileges of the Poetry process. It is reachable from untrusted package artifacts during normal install flows. (Normally, installing a malicious wheel is not sufficient for execution of malicious code. Malicious code will only be executed after installation if the malicious packa
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"poetry","vendor":"python-poetry","versions":[{"status":"affected","version":">= 1.4.0, < 2.3.3"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:fe3d1c4b3686d6e57babf198b8cc9f323b5d99a7edbf92e74ac4c985e364ef70 · sha256:19397080c2020c4c… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":7.1,"baseSeverity":"HIGH","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:fe3d1c4b3686d6e57babf198b8cc9f323b5d99a7edbf92e74ac4c985e364ef70 · sha256:19397080c2020c4c… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:fe3d1c4b3686d6e57babf198b8cc9f323b5d99a7edbf92e74ac4c985e364ef70 · sha256:19397080c2020c4c… · /containers/cna/problemTypes/0/descriptions/0
Source references
5 source assertions{"name":"http://github.com/python-poetry/poetry/commit/ed59537ac3709cfbdbf95d957de801c13872991a","tags":["x_refsource_MISC"],"url":"http://github.com/python-poetry/poetry/commit/ed59537ac3709cfbdbf95d957de801c13872991a"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:fe3d1c4b3686d6e57babf198b8cc9f323b5d99a7edbf92e74ac4c985e364ef70 · sha256:19397080c2020c4c… · /containers/cna/references/3
{"name":"https://github.com/python-poetry/poetry/pull/10792","tags":["x_refsource_MISC"],"url":"https://github.com/python-poetry/poetry/pull/10792"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:fe3d1c4b3686d6e57babf198b8cc9f323b5d99a7edbf92e74ac4c985e364ef70 · sha256:19397080c2020c4c… · /containers/cna/references/1
{"name":"https://github.com/python-poetry/poetry/releases/tag/2.3.3","tags":["x_refsource_MISC"],"url":"https://github.com/python-poetry/poetry/releases/tag/2.3.3"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:fe3d1c4b3686d6e57babf198b8cc9f323b5d99a7edbf92e74ac4c985e364ef70 · sha256:19397080c2020c4c… · /containers/cna/references/2
{"name":"https://github.com/python-poetry/poetry/security/advisories/GHSA-2599-h6xx-hpxp","tags":["x_refsource_CONFIRM"],"url":"https://github.com/python-poetry/poetry/security/advisories/GHSA-2599-h6xx-hpxp"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:fe3d1c4b3686d6e57babf198b8cc9f323b5d99a7edbf92e74ac4c985e364ef70 · sha256:19397080c2020c4c… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/python-poetry/poetry/security/advisories/GHSA-2599-h6xx-hpxp"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:fe3d1c4b3686d6e57babf198b8cc9f323b5d99a7edbf92e74ac4c985e364ef70 · sha256:19397080c2020c4c… · /containers/adp/0/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.