{"cve":"CVE-2020-19676","nvd":{"published":"2020-09-30T18:15:23.663","modified":"2026-06-17T02:59:53.280","status":"Modified","description":"Nacos 1.1.4 is affected by: Incorrect Access Control. An environment can be set up locally to get the service details interface. Then other Nacos service names can be accessed through the service list interface. Service details can then be accessed when not logged in. (detail:https://github.com/alibaba/nacos/issues/2284)","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":[],"references":["https://github.com/alibaba/nacos/issues/2284","https://github.com/alibaba/nacos/issues/2284"],"products":["alibaba:nacos"],"source":"nvd","synced_at":"2026-10-19T21:09:53.489947993+00:00"},"epss":{"cve":"CVE-2020-19676","score":0.0142,"percentile":0.72836,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-qf76-pr7x-h7r4","url":"https://osv.dev/vulnerability/GHSA-qf76-pr7x-h7r4","summary":"Incorrect Access Control in Nacos","modified":"2023-11-08T04:02:47.682625Z","packages":[{"ecosystem":"Maven","name":"com.alibaba.nacos:nacos-common","purl":"pkg:maven/com.alibaba.nacos/nacos-common","ranges":["<1.2.0"],"fixed":["1.2.0"]}]}],"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."]}