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CVE-2026-59195

pnpm is a package manager. Prior to 10.34.4 and 11.8.0, pnpm accepts package names from the env lockfile configDependencies section and uses those names directly when creating config dependency symlinks under node_modules/.pnpm-config. A malicious repository can commit a crafted pnpm-lock.yaml whose env-lockfile document contains a traversal-shaped config dependency name. During pnpm install, pnpm installs the config dependency and creates a symlink at a path derived from that name. This vulnera
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:a7d6c6b17e752cbf46a897d1c13f0d3024fa31d82e8432b8b965469808b841d1
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"pnpm","vendor":"pnpm","versions":[{"status":"affected","version":"< 10.34.4"},{"status":"affected","version":">= 11.0.0, < 11.8.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:81fa0a0c4314eda1233158e3314e8f2f224879ab8134fd6a927df9202b62529f · sha256:33a53ecc2de91ff3… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:81fa0a0c4314eda1233158e3314e8f2f224879ab8134fd6a927df9202b62529f · sha256:33a53ecc2de91ff3… · /containers/cna/metrics/0/cvssV3_1

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_v5cwe
    urn:baitaphish:normalized-source-record:v2:81fa0a0c4314eda1233158e3314e8f2f224879ab8134fd6a927df9202b62529f · sha256:33a53ecc2de91ff3… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/pnpm/pnpm/security/advisories/GHSA-qrv3-253h-g69c","tags":["x_refsource_CONFIRM"],"url":"https://github.com/pnpm/pnpm/security/advisories/GHSA-qrv3-253h-g69c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:81fa0a0c4314eda1233158e3314e8f2f224879ab8134fd6a927df9202b62529f · sha256:33a53ecc2de91ff3… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/pnpm/pnpm/security/advisories/GHSA-qrv3-253h-g69c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:81fa0a0c4314eda1233158e3314e8f2f224879ab8134fd6a927df9202b62529f · sha256:33a53ecc2de91ff3… · /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.

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