CVE Explorer

CVE-2026-49401

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.7.14, Deno's permission system enforces filesystem and execution restrictions by comparing the requested path against the path supplied to --deny-read, --deny-write, --deny-run, or --deny-ffi. On macOS, that comparison was done at the raw-byte level while the APFS filesystem treats different Unicode spellings of the same name as the same file. That means a program could reach a denied path by spelling it differently than the d

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d6e02b11736efffbd74251431f7a5471f078f3a53e425229a826828348b02d06

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-176","description":"CWE-176: Improper Handling of Unicode Encoding","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:ae081dc97d2f5e891152a598e4910f1a0a5af9047a7b5bda26eedd66df78b602 · sha256:e06847709364a146… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-41","description":"CWE-41: Improper Resolution of Path Equivalence","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:ae081dc97d2f5e891152a598e4910f1a0a5af9047a7b5bda26eedd66df78b602 · sha256:e06847709364a146… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion

{"product":"deno","vendor":"denoland","versions":[{"status":"affected","version":"< 2.7.14"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:ae081dc97d2f5e891152a598e4910f1a0a5af9047a7b5bda26eedd66df78b602 · sha256:e06847709364a146… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":7.3,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:ae081dc97d2f5e891152a598e4910f1a0a5af9047a7b5bda26eedd66df78b602 · sha256:e06847709364a146… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions

{"cweId":"CWE-176","description":"CWE-176: Improper Handling of Unicode Encoding","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:ae081dc97d2f5e891152a598e4910f1a0a5af9047a7b5bda26eedd66df78b602 · sha256:e06847709364a146… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-41","description":"CWE-41: Improper Resolution of Path Equivalence","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:ae081dc97d2f5e891152a598e4910f1a0a5af9047a7b5bda26eedd66df78b602 · sha256:e06847709364a146… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"name":"https://github.com/denoland/deno/security/advisories/GHSA-8xpq-cjcf-3wh9","tags":["x_refsource_CONFIRM"],"url":"https://github.com/denoland/deno/security/advisories/GHSA-8xpq-cjcf-3wh9"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:ae081dc97d2f5e891152a598e4910f1a0a5af9047a7b5bda26eedd66df78b602 · sha256:e06847709364a146… · /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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