{"cve":"CVE-2026-32110","nvd":{"published":"2026-03-11T21:16:17.087","modified":"2026-06-17T10:35:09.260","status":"Analyzed","description":"SiYuan is a personal knowledge management system. Prior to 3.6.0, the /api/network/forwardProxy endpoint allows authenticated users to make arbitrary HTTP requests from the server. The endpoint accepts a user-controlled URL and makes HTTP requests to it, returning the full response body and headers. There is no URL validation to prevent requests to internal networks, localhost, or cloud metadata services. This vulnerability is fixed in 3.6.0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L","score":8.3},"cwes":["CWE-918"],"references":["https://github.com/siyuan-note/siyuan/security/advisories/GHSA-56cv-c5p2-j2wg"],"products":["b3log:siyuan"],"source":"nvd","synced_at":"2026-10-19T22:25:53.701907451+00:00"},"epss":{"cve":"CVE-2026-32110","score":0.00354,"percentile":0.29175,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-56cv-c5p2-j2wg","url":"https://osv.dev/vulnerability/GHSA-56cv-c5p2-j2wg","summary":"SiYuan has a Full-Read SSRF via /api/network/forwardProxy","modified":"2026-03-23T04:56:09.715397466Z","packages":[{"ecosystem":"Go","name":"github.com/siyuan-note/siyuan/kernel","purl":"pkg:golang/github.com/siyuan-note/siyuan/kernel","ranges":["<3.6.0"],"fixed":["3.6.0"]}]},{"id":"GO-2026-4685","url":"https://osv.dev/vulnerability/GO-2026-4685","summary":"SiYuan has a Full-Read SSRF via /api/network/forwardProxy in github.com/siyuan-note/siyuan/kernel","modified":"2026-03-23T04:52:55.221449Z","packages":[{"ecosystem":"Go","name":"github.com/siyuan-note/siyuan/kernel","purl":"pkg:golang/github.com/siyuan-note/siyuan/kernel","ranges":["all versions"],"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."]}