{"items":[{"id":"NVI-00002723","kind":"vulnerability","title":"Improper Encoding or Escaping of Output and Injection in LibreNMS","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-w5r2-gvgf-mpm8","CVE-2019-12463"],"plain_summary":"OSV carries this publisher advisory for librenms/librenms. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 1.53 for librenms/librenms. Confirm the publisher’s latest guidance.","source_ids":["sr-2436b6363b36acc4c556e917fbf28765"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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This report has not examined your application.","related_sources":[{"id":"sr-2436b6363b36acc4c556e917fbf28765","url":"https://github.com/advisories/GHSA-w5r2-gvgf-mpm8","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-w5r2-gvgf-mpm8","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.383Z"},{"id":"sr-0c4919ad79e7b63d3a36d7e2276e179d","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-12463","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2019-12463","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T22:06:29.622Z"},{"id":"sr-0495de68f48d43ec3307d980f99a2cbc","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2019-12463","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:27:48.610Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2436b6363b36acc4c556e917fbf28765"],"technology":"librenms/librenms","known_exclusions":[],"conditions_summary":"An issue was discovered in LibreNMS 1.50.1. The scripts that handle graphing options (includes/html/graphs/common.inc.php and includes/html/graphs/graphs.inc.php) do not sufficiently validate or encode several fields of user supplied input. Some parameters are filtered with mysqli_real_escape_string, which is only useful for preventing SQL injection attacks; other parameters are unfiltered. This allows an attacker to inject RRDtool syntax with newline characters via the html/graph.php and html/graph-realtime.php scripts. 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This report has not examined your application.","related_sources":[{"id":"sr-2436b6363b36acc4c556e917fbf28765","url":"https://github.com/advisories/GHSA-w5r2-gvgf-mpm8","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-w5r2-gvgf-mpm8","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.383Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2436b6363b36acc4c556e917fbf28765"],"technology":"librenms/librenms","known_exclusions":[],"conditions_summary":"An issue was discovered in LibreNMS 1.50.1. The scripts that handle graphing options (includes/html/graphs/common.inc.php and includes/html/graphs/graphs.inc.php) do not sufficiently validate or encode several fields of user supplied input. Some parameters are filtered with mysqli_real_escape_string, which is only useful for preventing SQL injection attacks; other parameters are unfiltered. This allows an attacker to inject RRDtool syntax with newline characters via the html/graph.php and html/graph-realtime.php scripts. RRDtool syntax is quite versatile and an attacker could leverage this to perform a number of attacks, including disclosing directory structure and filenames, disclosing file content, denial of service, or writing arbitrary files. NOTE, relative to CVE-2019-10665, this requires authentication and the pathnames differ.","public_affected_ranges":["ECOSYSTEM: introduced 1.50.1; fixed 1.53"]}],"null_published_at":"2026-10-31T22:00:33.901Z","source_updated_at":"2024-02-16T08:24:07.367Z","source_disclosed_at":"2019-10-11T18:43:13.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:42:41.383Z"}],"next_cursor":null,"snapshot_revision":"42594"}