{"cve":"CVE-2026-45568","nvd":{"published":"2026-07-16T17:16:56.423","modified":"2026-10-24T20:10:00.137","status":"Analyzed","description":"zrok is software for sharing web services, files, and network resources. Prior to 2.0.3, zrok's Python SDK ProxyShare Flask proxy route accepts an absolute URL in the request path and passes it to urllib.parse.urljoin, allowing the requested path to replace the configured target host and causing requests.request to return a server-side response from an attacker-chosen URL. This issue is fixed in version 2.0.3.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:L","score":9.9},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","score":9.1},"cwes":["CWE-22"],"references":["https://github.com/openziti/zrok/commit/7c1dc3ecd1c89d8cd2e845a72c3878bd2d31b4fe","https://github.com/openziti/zrok/releases/tag/v2.0.3","https://github.com/openziti/zrok/security/advisories/GHSA-jh67-hwqw-m5r7"],"products":["netfoundry:zrok"],"source":"nvd","synced_at":"2026-10-25T17:50:08.599881581+00:00"},"epss":{"cve":"CVE-2026-45568","score":0.00544,"percentile":0.45395,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-jh67-hwqw-m5r7","url":"https://osv.dev/vulnerability/GHSA-jh67-hwqw-m5r7","summary":"rok Python ProxyShare can be used as an SSRF proxy through absolute URL paths","modified":"2026-06-29T12:26:20.810518832Z","packages":[{"ecosystem":"PyPI","name":"zrok","purl":"pkg:pypi/zrok","ranges":[">=0.4.47 <=1.1.11"],"fixed":[]}]},{"id":"PYSEC-2026-577","url":"https://osv.dev/vulnerability/PYSEC-2026-577","summary":"rok Python ProxyShare can be used as an SSRF proxy through absolute URL paths","modified":"2026-07-01T20:23:12.283893Z","packages":[{"ecosystem":"PyPI","name":"zrok","purl":"pkg:pypi/zrok","ranges":[">=0.4.47 <=1.1.11"],"fixed":[]}]}],"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."]}