CVE Explorer
CVE-2026-27704
The Dart and Flutter SDKs provide software development kits for the Dart programming language. In versions of the Dart SDK prior to 3.11.0 and the Flutter SDK prior to version 3.41.0, when the pub client (`dart pub` and `flutter pub`) extracts a package in the pub cache, a malicious package archive can have files extracted outside the destination directory in the `PUB_CACHE`. A fix has been landed in commit 26c6985c742593d081f8b58450f463a584a4203a. By normalizing the file path before writing fi
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1
Preserved source conflicts
No provider value was silently selected as the winner.
affected · 2 assertions
{"product":"flutter","vendor":"dart-lang","versions":[{"status":"affected","version":"< 3.41.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:84b44433494f78302d7fb0426410cd6b317dbf16259ba69b668a946447ca993f · sha256:679f23ea0a285594… · /containers/cna/affected/1
{"product":"sdk","vendor":"dart-lang","versions":[{"status":"affected","version":"< 3.11.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:84b44433494f78302d7fb0426410cd6b317dbf16259ba69b668a946447ca993f · sha256:679f23ea0a285594… · /containers/cna/affected/0
Affected products and versions
2 source assertions{"product":"flutter","vendor":"dart-lang","versions":[{"status":"affected","version":"< 3.41.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:84b44433494f78302d7fb0426410cd6b317dbf16259ba69b668a946447ca993f · sha256:679f23ea0a285594… · /containers/cna/affected/1
{"product":"sdk","vendor":"dart-lang","versions":[{"status":"affected","version":"< 3.11.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:84b44433494f78302d7fb0426410cd6b317dbf16259ba69b668a946447ca993f · sha256:679f23ea0a285594… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.6,"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:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:84b44433494f78302d7fb0426410cd6b317dbf16259ba69b668a946447ca993f · sha256:679f23ea0a285594… · /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:v2:84b44433494f78302d7fb0426410cd6b317dbf16259ba69b668a946447ca993f · sha256:679f23ea0a285594… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"name":"https://github.com/dart-lang/pub/commit/26c6985c742593d081f8b58450f463a584a4203a","tags":["x_refsource_MISC"],"url":"https://github.com/dart-lang/pub/commit/26c6985c742593d081f8b58450f463a584a4203a"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:84b44433494f78302d7fb0426410cd6b317dbf16259ba69b668a946447ca993f · sha256:679f23ea0a285594… · /containers/cna/references/1
{"name":"https://github.com/dart-lang/sdk/security/advisories/GHSA-q739-79rh-vmvp","tags":["x_refsource_CONFIRM"],"url":"https://github.com/dart-lang/sdk/security/advisories/GHSA-q739-79rh-vmvp"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:84b44433494f78302d7fb0426410cd6b317dbf16259ba69b668a946447ca993f · sha256:679f23ea0a285594… · /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.