{"cve":"CVE-2011-1496","nvd":{"published":"2011-04-18T18:55:01.077","modified":"2026-06-16T23:29:29.810","status":"Modified","description":"tmux 1.3 and 1.4 does not properly drop group privileges, which allows local users to gain utmp group privileges via a filename to the -S command-line option.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058367.html","http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058452.html","http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058548.html","http://secunia.com/advisories/44081","http://secunia.com/advisories/44239"],"products":["nicholas_marriott:tmux"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-1496","score":0.00952,"percentile":0.61333,"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."]}