{"cve":"CVE-2020-35476","nvd":{"published":"2020-12-16T08:15:13.560","modified":"2026-06-17T03:13:46.653","status":"Modified","description":"A remote code execution vulnerability occurs in OpenTSDB through 2.4.0 via command injection in the yrange parameter. The yrange value is written to a gnuplot file in the /tmp directory. This file is then executed via the mygnuplot.sh shell script. (tsd/GraphHandler.java attempted to prevent command injections by blocking backticks but this is insufficient.)","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-78"],"references":["http://packetstormsecurity.com/files/170331/OpenTSDB-2.4.0-Command-Injection.html","https://github.com/OpenTSDB/opentsdb/issues/2051","http://packetstormsecurity.com/files/170331/OpenTSDB-2.4.0-Command-Injection.html","https://github.com/OpenTSDB/opentsdb/issues/2051"],"products":["opentsdb:opentsdb"],"source":"nvd","synced_at":"2026-10-19T21:12:09.559580076+00:00"},"epss":{"cve":"CVE-2020-35476","score":0.8533,"percentile":0.99717,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hv53-q76c-7f8c","url":"https://osv.dev/vulnerability/GHSA-hv53-q76c-7f8c","summary":"OS Command Injection in OpenTSDB","modified":"2023-11-08T04:03:33.951959Z","packages":[{"ecosystem":"Maven","name":"net.opentsdb:opentsdb","purl":"pkg:maven/net.opentsdb/opentsdb","ranges":["<=2.4.0"],"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."]}