{"cve":"CVE-2026-46611","nvd":{"published":"2026-06-25T19:16:37.800","modified":"2026-10-25T22:10:00.150","status":"Deferred","description":"Glances is an open-source system cross-platform monitoring tool. Prior to 4.5.5, the Glances XML-RPC server (glances -s, implemented in glances/server.py) does not validate the HTTP Host header, leaving it vulnerable to DNS rebinding attacks. An attacker can exploit DNS rebinding to exfiltrate the full system monitoring dataset from a victim's browser. This vulnerability is fixed in 4.5.5.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N","score":5.3},"cwes":["CWE-346","CWE-350"],"references":["https://github.com/nicolargo/glances/releases/tag/v4.5.5","https://github.com/nicolargo/glances/security/advisories/GHSA-w856-8p3r-p338","https://github.com/nicolargo/glances/security/advisories/GHSA-w856-8p3r-p338"],"products":[],"source":"nvd","synced_at":"2026-10-25T23:44:33.281319194+00:00"},"epss":{"cve":"CVE-2026-46611","score":0.00166,"percentile":0.05814,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-w856-8p3r-p338","url":"https://osv.dev/vulnerability/GHSA-w856-8p3r-p338","summary":"Glances: XML-RPC Server Missing Host Header Validation Enables DNS Rebinding Attack","modified":"2026-07-21T15:00:43.517906677Z","packages":[{"ecosystem":"PyPI","name":"glances","purl":"pkg:pypi/glances","ranges":["<4.5.5"],"fixed":["4.5.5"]}]},{"id":"PYSEC-2026-2498","url":"https://osv.dev/vulnerability/PYSEC-2026-2498","summary":"Glances: XML-RPC Server Missing Host Header Validation Enables DNS Rebinding Attack","modified":"2026-07-13T16:31:55.207039061Z","packages":[{"ecosystem":"PyPI","name":"glances","purl":"pkg:pypi/glances","ranges":["<4.5.5"],"fixed":["4.5.5"]}]}],"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."]}