{"cve":"CVE-2021-23423","nvd":{"published":"2021-08-16T08:15:11.393","modified":"2026-06-17T03:38:44.173","status":"Modified","description":"This affects the package bikeshed before 3.0.0. This can occur when an untrusted source file containing include, include-code or include-raw block is processed. The contents of arbitrary files could be disclosed in the HTML output.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-22"],"references":["https://github.com/tabatkins/bikeshed/commit/b2f668fca204260b1cad28d5078e93471cb6b2dd","https://snyk.io/vuln/SNYK-PYTHON-BIKESHED-1537647","https://github.com/tabatkins/bikeshed/commit/b2f668fca204260b1cad28d5078e93471cb6b2dd","https://snyk.io/vuln/SNYK-PYTHON-BIKESHED-1537647"],"products":["bikeshed_project:bikeshed"],"source":"nvd","synced_at":"2026-10-19T21:21:57.125947417+00:00"},"epss":{"cve":"CVE-2021-23423","score":0.01106,"percentile":0.65814,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-hf6p-4rv2-9qrp","url":"https://osv.dev/vulnerability/GHSA-hf6p-4rv2-9qrp","summary":"Path Traversal in bikshed","modified":"2024-09-04T21:24:04.703962Z","packages":[{"ecosystem":"PyPI","name":"bikeshed","purl":"pkg:pypi/bikeshed","ranges":["<3.0.0"],"fixed":["3.0.0"]}]},{"id":"PYSEC-2021-117","url":"https://osv.dev/vulnerability/PYSEC-2021-117","summary":"","modified":"2023-11-08T04:05:08.804375Z","packages":[{"ecosystem":"PyPI","name":"bikeshed","purl":"pkg:pypi/bikeshed","ranges":["<3.0.0"],"fixed":["3.0.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}