{"id":"CVE-2026-123014","aliases":["EUVD-2026-117332","GHSA-9hxf-w2gf-j4wv"],"status":"published","title":"iTerm2 before 3.7.7beta2 has an argument injection vulnerability in the x-man-page: URL handler,...","description":"iTerm2 before 3.7.7beta2 has an argument injection vulnerability in the x-man-page: URL handler, allowing an attacker to execute arbitrary commands with the privileges of the logged-in user by inducing the user to open a crafted URL in iTerm2. Percent-encoded NUL characters survive input sanitization and are subsequently converted to whitespace during command-line parsing, allowing injection of additional arguments to /usr/bin/man. An attacker can inject the -P option to select an attacker-controlled pager command. NOTE: this issue exists because of an incomplete fix for CVE-2023-46321.","severity":{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00475,"percentile":0.41497,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-88"],"published":"2026-11-05T05:25:55Z","modified":"2026-11-06T01:07:18Z","exploits":[{"source":"pocgithub","id":"giki-shergill/CVE-2026-123014---iTerm2-Terminal","title":"giki-shergill/CVE-2026-123014---iTerm2-Terminal","date":"2026-11-07","url":"https://github.com/giki-shergill/CVE-2026-123014---iTerm2-Terminal"}],"products":[{"vendor":"iterm2","product":"iterm2"}],"references":[{"url":"https://gitlab.com/gnachman/iterm2/-/commit/f29420ae4d3e0f986ee24ea286885d32af58175a","tags":["patch","fix"]},{"url":"https://iterm2.com/downloads.html","tags":["release-notes","advisory"]},{"url":"https://gitlab.com/gnachman/iterm2/-/commit/314ba43920dbce08808c032e89966918090bdf8e","tags":["patch","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123014","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9hxf-w2gf-j4wv"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/123xxx/CVE-2026-123014.json","tags":["advisory"]},{"url":"https://gitlab.com/gnachman/iterm2","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-123014","description":"iTerm2 before 3.7.7beta2 has an argument injection vulnerability in the x-man-page: URL handler, allowing an attacker to execute arbitrary commands with the privileges of the logged-in user by inducing the user to open a crafted URL in iTerm2. Percent-encoded NUL characters survive input sanitization and are subsequently converted to whitespace during command-line parsing, allowing injection of additional arguments to /usr/bin/man. An attacker can inject the -P option to select an attacker-controlled pager command. NOTE: this issue exists because of an incomplete fix for CVE-2023-46321.","status":"published","published":"2026-11-05T05:25:55.141Z","modified":"2026-11-10T13:54:06.938Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-88"],"updated_at":"2026-11-10T14:38:57.942493Z"}],"euvd":[{"id":"EUVD-2026-117332","description":"iTerm2 before 3.7.7beta2 has an argument injection vulnerability in the x-man-page: URL handler, allowing an attacker to execute arbitrary commands with the privileges of the logged-in user by inducing the user to open a crafted URL in iTerm2. Percent-encoded NUL characters survive input sanitization and are subsequently converted to whitespace during command-line parsing, allowing injection of additional arguments to /usr/bin/man. An attacker can inject the -P option to select an attacker-controlled pager command. NOTE: this issue exists because of an incomplete fix for CVE-2023-46321.","status":"published","published":"2026-11-05T05:25:55Z","modified":"2026-11-10T13:54:06Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-10T15:21:21.031993Z"}],"ghsa":[{"id":"GHSA-9hxf-w2gf-j4wv","title":"iTerm2 before 3.7.7beta2 has an argument injection vulnerability in the x-man-page: URL handler,...","description":"iTerm2 before 3.7.7beta2 has an argument injection vulnerability in the x-man-page: URL handler, allowing an attacker to execute arbitrary commands with the privileges of the logged-in user by inducing the user to open a crafted URL in iTerm2. Percent-encoded NUL characters survive input sanitization and are subsequently converted to whitespace during command-line parsing, allowing injection of additional arguments to /usr/bin/man. An attacker can inject the -P option to select an attacker-controlled pager command. NOTE: this issue exists because of an incomplete fix for CVE-2023-46321.","status":"published","published":"2026-11-05T06:34:37Z","modified":"2026-11-05T06:34:44Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"cwes":["CWE-88"],"updated_at":"2026-11-05T06:56:57.728857Z"}],"nvd":[{"id":"CVE-2026-123014","description":"iTerm2 before 3.7.7beta2 has an argument injection vulnerability in the x-man-page: URL handler, allowing an attacker to execute arbitrary commands with the privileges of the logged-in user by inducing the user to open a crafted URL in iTerm2. Percent-encoded NUL characters survive input sanitization and are subsequently converted to whitespace during command-line parsing, allowing injection of additional arguments to /usr/bin/man. An attacker can inject the -P option to select an attacker-controlled pager command. NOTE: this issue exists because of an incomplete fix for CVE-2023-46321.","status":"published","published":"2026-11-05T06:17:07.707Z","modified":"2026-11-10T14:17:15.86Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"}],"cwes":["CWE-88"],"updated_at":"2026-11-10T16:19:50.192525Z"}],"osv":[{"id":"CVE-2026-123014","description":"iTerm2 before 3.7.7beta2 has an argument injection vulnerability in the x-man-page: URL handler, allowing an attacker to execute arbitrary commands with the privileges of the logged-in user by inducing the user to open a crafted URL in iTerm2. Percent-encoded NUL characters survive input sanitization and are subsequently converted to whitespace during command-line parsing, allowing injection of additional arguments to /usr/bin/man. An attacker can inject the -P option to select an attacker-controlled pager command. NOTE: this issue exists because of an incomplete fix for CVE-2023-46321.","status":"published","published":"2026-11-05T05:25:55.141Z","modified":"2026-11-12T02:47:07.227579395Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-88"],"updated_at":"2026-11-11T03:21:34.802129Z"}]}}