CVE Explorer

CVE-2026-41493

YARD is a Ruby Documentation tool. Prior to version 0.9.42, a path traversal vulnerability was discovered in YARD when using yard server to serve documentation. This bug would allow unsanitized HTTP requests to access arbitrary files on the machine of a yard server host under certain conditions. This issue has been patched in version 0.9.42.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:9d566715d5fe345f49305bf6d1e56111652acc64493f77f762de02fbbae26eec

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"yard","vendor":"lsegal","versions":[{"status":"affected","version":"< 0.9.42"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:5d06a0661514a37594354fba074d3f746fa6eef17d1445c1fe7f08d5064fe433 · sha256:530e1bd04612288b… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.9,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:5d06a0661514a37594354fba074d3f746fa6eef17d1445c1fe7f08d5064fe433 · sha256:530e1bd04612288b… · /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_v5cwe
urn:baitaphish:normalized-source-record:v2:5d06a0661514a37594354fba074d3f746fa6eef17d1445c1fe7f08d5064fe433 · sha256:530e1bd04612288b… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/lsegal/yard/releases/tag/v0.9.42","tags":["x_refsource_MISC"],"url":"https://github.com/lsegal/yard/releases/tag/v0.9.42"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:5d06a0661514a37594354fba074d3f746fa6eef17d1445c1fe7f08d5064fe433 · sha256:530e1bd04612288b… · /containers/cna/references/1

{"name":"https://github.com/lsegal/yard/security/advisories/GHSA-3jfp-46x4-xgfj","tags":["x_refsource_CONFIRM"],"url":"https://github.com/lsegal/yard/security/advisories/GHSA-3jfp-46x4-xgfj"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:5d06a0661514a37594354fba074d3f746fa6eef17d1445c1fe7f08d5064fe433 · sha256:530e1bd04612288b… · /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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