{"cve":"CVE-2018-1000165","nvd":{"published":"2018-04-18T19:29:00.770","modified":"2026-06-17T01:32:34.307","status":"Modified","description":"LightSAML version prior to 1.3.5 contains a Incorrect Access Control vulnerability in signature validation in readers in src/LightSaml/Model/XmlDSig/ that can result in impersonation of any user from Identity Provider. This vulnerability appears to have been fixed in 1.3.5 and later.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":7.5},"cwes":["CWE-732"],"references":["https://github.com/lightSAML/lightSAML/commit/47cef07bb09779df15620799f3763d1b8d32307a","https://github.com/lightSAML/lightSAML/releases/tag/1.3.5","https://github.com/lightSAML/lightSAML/commit/47cef07bb09779df15620799f3763d1b8d32307a","https://github.com/lightSAML/lightSAML/releases/tag/1.3.5"],"products":["lightsaml:lightsaml"],"source":"nvd","synced_at":"2026-10-19T20:49:59.483420567+00:00"},"epss":{"cve":"CVE-2018-1000165","score":0.01224,"percentile":0.68809,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}