{"cve":"CVE-2020-27197","nvd":{"published":"2020-10-17T20:15:10.657","modified":"2026-06-17T03:08:56.060","status":"Modified","description":"TAXII libtaxii through 1.1.117, as used in EclecticIQ OpenTAXII through 0.2.0 and other products, allows SSRF via an initial http:// substring to the parse method, even when the no_network setting is used for the XML parser. NOTE: the vendor points out that the parse method \"wraps the lxml library\" and that this may be an issue to \"raise ... to the lxml group.","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:H/A:H","score":9.8},"cwes":["CWE-918"],"references":["http://packetstormsecurity.com/files/159662/Libtaxii-1.1.117-OpenTaxi-0.2.0-Server-Side-Request-Forgery.html","https://github.com/TAXIIProject/libtaxii/issues/246","https://github.com/eclecticiq/OpenTAXII/issues/176","http://packetstormsecurity.com/files/159662/Libtaxii-1.1.117-OpenTaxi-0.2.0-Server-Side-Request-Forgery.html","https://github.com/TAXIIProject/libtaxii/issues/246"],"products":["eclecticiq:opentaxii","libtaxii_project:libtaxii"],"source":"nvd","synced_at":"2026-10-19T21:09:53.489947993+00:00"},"epss":{"cve":"CVE-2020-27197","score":0.02308,"percentile":0.83363,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-836c-xg97-8p4h","url":"https://osv.dev/vulnerability/GHSA-836c-xg97-8p4h","summary":"libtaxii Server-Side Request Forgery vulnerability","modified":"2025-02-18T05:28:32.695791Z","packages":[{"ecosystem":"PyPI","name":"libtaxii","purl":"pkg:pypi/libtaxii","ranges":["<1.1.118"],"fixed":["1.1.118"]}]},{"id":"PYSEC-2020-59","url":"https://osv.dev/vulnerability/PYSEC-2020-59","summary":"","modified":"2023-11-08T04:03:21.072622Z","packages":[{"ecosystem":"PyPI","name":"libtaxii","purl":"pkg:pypi/libtaxii","ranges":["<1.1.118"],"fixed":["1.1.118"]}]}],"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."]}