{"id":2039511,"name":"msgpackr","ecosystem":"npm","description":"Ultra-fast MessagePack implementation with extensions for records and structured cloning","homepage":"https://github.com/kriszyp/msgpackr#readme","licenses":"MIT","normalized_licenses":["MIT"],"repository_url":"https://github.com/kriszyp/msgpackr","keywords_array":["MessagePack","msgpack","performance","structured","clone"],"namespace":null,"versions_count":136,"first_release_published_at":"2020-08-11T15:46:33.656Z","latest_release_published_at":"2026-06-09T02:32:49.558Z","latest_release_number":"2.0.4","last_synced_at":"2026-06-18T10:23:51.353Z","created_at":"2022-04-09T19:58:38.058Z","updated_at":"2026-06-18T12:08:19.628Z","registry_url":"https://www.npmjs.com/package/msgpackr","install_command":"npm install msgpackr","documentation_url":null,"metadata":{"funding":null,"dist-tags":{"beta":"1.4.0-beta4","debug":"1.9.5-debug.1","latest":"2.0.4","previous":"1.12.1"}},"repo_metadata":{"id":36985673,"uuid":"286586192","full_name":"kriszyp/msgpackr","owner":"kriszyp","description":"Ultra-fast MessagePack implementation with extension for record and structural cloning / msgpack.org[JavaScript/NodeJS]","archived":false,"fork":false,"pushed_at":"2026-05-25T14:26:10.000Z","size":760,"stargazers_count":664,"open_issues_count":36,"forks_count":68,"subscribers_count":5,"default_branch":"master","last_synced_at":"2026-06-02T19:21:44.917Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"","language":"JavaScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/kriszyp.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":"SECURITY.md","support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null,"notice":null,"maintainers":null,"copyright":null,"agents":null,"dco":null,"cla":null}},"created_at":"2020-08-10T21:54:28.000Z","updated_at":"2026-05-29T23:00:01.000Z","dependencies_parsed_at":"2024-03-10T14:27:40.441Z","dependency_job_id":"a06c8a7f-2e56-4ef8-9c74-c7aadf43114f","html_url":"https://github.com/kriszyp/msgpackr","commit_stats":{"total_commits":494,"total_committers":32,"mean_commits":15.4375,"dds":"0.12145748987854255","last_synced_commit":"3926286fe6e2244fc1620536b1a505b34f59acbd"},"previous_names":[],"tags_count":32,"template":false,"template_full_name":null,"purl":"pkg:github/kriszyp/msgpackr","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kriszyp%2Fmsgpackr","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kriszyp%2Fmsgpackr/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kriszyp%2Fmsgpackr/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kriszyp%2Fmsgpackr/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/kriszyp","download_url":"https://codeload.github.com/kriszyp/msgpackr/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kriszyp%2Fmsgpackr/sbom","scorecard":{"id":570488,"data":{"date":"2025-08-11","repo":{"name":"github.com/kriszyp/msgpackr","commit":"91d3b2c9fdc2fe37591bc0f4c515081f3bdeb243"},"scorecard":{"version":"v5.2.1-40-gf6ed084d","commit":"f6ed084d17c9236477efd66e5b258b9d4cc7b389"},"score":5.6,"checks":[{"name":"Packaging","score":-1,"reason":"packaging workflow not detected","details":["Warn: no GitHub/GitLab publishing workflow detected."],"documentation":{"short":"Determines if the project is published as a package that others can easily download, install, easily update, and uninstall.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#packaging"}},{"name":"Maintained","score":9,"reason":"11 commit(s) and 0 issue activity found in the last 90 days -- score normalized to 9","details":null,"documentation":{"short":"Determines if the project is \"actively maintained\".","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#maintained"}},{"name":"Code-Review","score":4,"reason":"Found 7/15 approved changesets -- score normalized to 4","details":null,"documentation":{"short":"Determines if the project requires human code review before pull requests (aka merge requests) are merged.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#code-review"}},{"name":"Dangerous-Workflow","score":-1,"reason":"no workflows found","details":null,"documentation":{"short":"Determines if the project's GitHub Action workflows avoid dangerous patterns.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#dangerous-workflow"}},{"name":"Security-Policy","score":10,"reason":"security policy file detected","details":["Info: security policy file detected: SECURITY.md:1","Info: Found linked content: SECURITY.md:1","Info: Found disclosure, vulnerability, and/or timelines in security policy: SECURITY.md:1","Info: Found text in security policy: SECURITY.md:1"],"documentation":{"short":"Determines if the project has published a security policy.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#security-policy"}},{"name":"Token-Permissions","score":-1,"reason":"No tokens found","details":null,"documentation":{"short":"Determines if the project's workflows follow the principle of least privilege.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#token-permissions"}},{"name":"Binary-Artifacts","score":10,"reason":"no binaries found in the repo","details":null,"documentation":{"short":"Determines if the project has generated executable (binary) artifacts in the source repository.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#binary-artifacts"}},{"name":"Pinned-Dependencies","score":-1,"reason":"no dependencies found","details":null,"documentation":{"short":"Determines if the project has declared and pinned the dependencies of its build process.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#pinned-dependencies"}},{"name":"CII-Best-Practices","score":0,"reason":"no effort to earn an OpenSSF best practices badge detected","details":null,"documentation":{"short":"Determines if the project has an OpenSSF (formerly CII) Best Practices Badge.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#cii-best-practices"}},{"name":"Vulnerabilities","score":10,"reason":"0 existing vulnerabilities detected","details":null,"documentation":{"short":"Determines if the project has open, known unfixed vulnerabilities.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#vulnerabilities"}},{"name":"Fuzzing","score":0,"reason":"project is not fuzzed","details":["Warn: no fuzzer integrations found"],"documentation":{"short":"Determines if the project uses fuzzing.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#fuzzing"}},{"name":"License","score":10,"reason":"license file detected","details":["Info: project has a license file: LICENSE:0","Info: FSF or OSI recognized license: MIT License: LICENSE:0"],"documentation":{"short":"Determines if the project has defined a license.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#license"}},{"name":"Signed-Releases","score":-1,"reason":"no releases found","details":null,"documentation":{"short":"Determines if the project cryptographically signs release artifacts.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#signed-releases"}},{"name":"Branch-Protection","score":0,"reason":"branch protection not enabled on development/release branches","details":["Warn: branch protection not enabled for branch 'master'"],"documentation":{"short":"Determines if the default and release branches are protected with GitHub's branch protection settings.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#branch-protection"}},{"name":"SAST","score":0,"reason":"SAST tool is not run on all commits -- score normalized to 0","details":["Warn: 0 commits out of 22 are checked with a SAST tool"],"documentation":{"short":"Determines if the project uses static code analysis.","url":"https://github.com/ossf/scorecard/blob/f6ed084d17c9236477efd66e5b258b9d4cc7b389/docs/checks.md#sast"}}]},"last_synced_at":"2025-08-20T16:12:52.043Z","repository_id":36985673,"created_at":"2025-08-20T16:12:52.043Z","updated_at":"2025-08-20T16:12:52.043Z"},"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":33955545,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-26T15:22:16.424Z","status":"online","status_checked_at":"2026-06-05T02:00:06.157Z","response_time":120,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"},"tags":[]},"repo_metadata_updated_at":"2026-06-18T12:08:19.607Z","dependent_packages_count":173,"downloads":80996551,"downloads_period":"last-month","dependent_repos_count":44698,"rankings":{"downloads":0.12162806247732588,"dependent_repos_count":0.15097863014202684,"dependent_packages_count":0.27991998836278,"stargazers_count":3.4050526327889483,"forks_count":4.284099216950291,"docker_downloads_count":0.15572186585669448,"average":1.399566732763011},"purl":"pkg:npm/msgpackr","advisories":[{"uuid":"GSA_kwCzR0hTQS03aHBqLTdoaHgtMmZneM4AA4D7","url":"https://github.com/advisories/GHSA-7hpj-7hhx-2fgx","title":"msgpackr's conversion of property names to strings can trigger infinite recursion","description":"### Impact\nWhen decoding user supplied MessagePack messages, users can trigger stuck threads by crafting messages that keep the decoder stuck in a loop.\n\n### Patches\nThe fix is available in v1.10.1\n\n### Workarounds\nExploits seem to require structured cloning, replacing the 0x70 extension with your own (that throws an error or does something other than recursive referencing) should mitigate the issue.\n\n### References","origin":"UNSPECIFIED","severity":"HIGH","published_at":"2023-12-28T21:16:20.000Z","withdrawn_at":null,"classification":"GENERAL","cvss_score":8.6,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","references":["https://github.com/kriszyp/msgpackr/security/advisories/GHSA-7hpj-7hhx-2fgx","https://nvd.nist.gov/vuln/detail/CVE-2023-52079","https://github.com/kriszyp/msgpackr/commit/18f44f8800e2261341cdf489d1ba1e35a0133602","https://github.com/advisories/GHSA-7hpj-7hhx-2fgx"],"source_kind":"github","identifiers":["GHSA-7hpj-7hhx-2fgx","CVE-2023-52079"],"repository_url":"https://github.com/kriszyp/msgpackr","blast_radius":0.0,"created_at":"2023-12-28T22:05:27.437Z","updated_at":"2026-06-09T13:07:34.513Z","epss_percentage":0.00456,"epss_percentile":0.63501,"api_url":"https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS03aHBqLTdoaHgtMmZneM4AA4D7","html_url":"https://advisories.ecosyste.ms/advisories/GSA_kwCzR0hTQS03aHBqLTdoaHgtMmZneM4AA4D7","packages":[{"ecosystem":"npm","package_name":"msgpackr","versions":[{"first_patched_version":"1.10.1","vulnerable_version_range":"\u003c 1.10.1"}],"purl":"pkg:npm/msgpackr"}],"related_packages_url":"https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS03aHBqLTdoaHgtMmZneM4AA4D7/related_packages","related_advisories":[]}],"docker_usage_url":"https://docker.ecosyste.ms/usage/npm/msgpackr","docker_dependents_count":720,"docker_downloads_count":188004765,"usage_url":"https://repos.ecosyste.ms/usage/npm/msgpackr","dependent_repositories_url":"https://repos.ecosyste.ms/api/v1/usage/npm/msgpackr/dependencies","status":null,"funding_links":[],"critical":null,"issue_metadata":{"last_synced_at":"2026-05-27T05:01:29.114Z","issues_count":107,"pull_requests_count":73,"avg_time_to_close_issue":2230015.2837837837,"avg_time_to_close_pull_request":2770451.9393939395,"issues_closed_count":74,"pull_requests_closed_count":66,"pull_request_authors_count":43,"issue_authors_count":79,"avg_comments_per_issue":3.2429906542056073,"avg_comments_per_pull_request":1.9315068493150684,"merged_pull_requests_count":65,"bot_issues_count":0,"bot_pull_requests_count":0,"past_year_issues_count":8,"past_year_pull_requests_count":11,"past_year_avg_time_to_close_issue":161262.0,"past_year_avg_time_to_close_pull_request":3015892.4,"past_year_issues_closed_count":3,"past_year_pull_requests_closed_count":10,"past_year_pull_request_authors_count":8,"past_year_issue_authors_count":8,"past_year_avg_comments_per_issue":1.0,"past_year_avg_comments_per_pull_request":0.6363636363636364,"past_year_bot_issues_count":0,"past_year_bot_pull_requests_count":0,"past_year_merged_pull_requests_count":10,"issues_url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/repositories/kriszyp%2Fmsgpackr/issues","maintainers":[{"login":"kriszyp","count":3,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/kriszyp"}],"active_maintainers":[{"login":"kriszyp","count":1,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/kriszyp"}]},"versions_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/msgpackr/versions","version_numbers_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/msgpackr/version_numbers","latest_version_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/msgpackr/latest_version","dependent_packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/msgpackr/dependent_packages","related_packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/msgpackr/related_packages","codemeta_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/packages/msgpackr/codemeta","maintainers":[{"uuid":"kriszyp","login":"kriszyp","name":null,"email":"kriszyp@gmail.com","url":null,"packages_count":139,"html_url":"https://www.npmjs.com/~kriszyp","role":null,"created_at":"2022-11-13T00:41:09.014Z","updated_at":"2022-11-13T00:41:09.014Z","packages_url":"https://packages.ecosyste.ms/api/v1/registries/npmjs.org/maintainers/kriszyp/packages"}]}