{"id":"CVE-2026-100866","title":"onefetch through 2.28.1 writes repository information field values to the terminal without removing control characters, allowing terminal escape sequence injection","summary":"onefetch through 2.28.1 writes repository information field values to the terminal without removing control characters, allowing terminal escape sequence injection. Attackers can embed ANSI/OSC escape sequences in project manifest versio…","severity":"low","cvss":3.3,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","cwe":["CWE-150"],"vendor":"o2sh","product":"onefetch","affected":["onefetch <= 2.28.1"],"published":"2026-09-27","updated":"2026-09-27","sourceUpdated":"2026-09-27T13:16:36.583","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-100866","references":[{"url":"https://github.com/o2sh/onefetch","label":"disclosure@vulncheck.com"},{"url":"https://github.com/o2sh/onefetch/blob/9beb80329cf2e5bd784270f668139f0bafb48e2b/src/info/utils/info_field.rs#L43-L55","label":"disclosure@vulncheck.com"},{"url":"https://github.com/o2sh/onefetch/blob/9beb80329cf2e5bd784270f668139f0bafb48e2b/src/info/version.rs#L33-L35","label":"disclosure@vulncheck.com"},{"url":"https://github.com/o2sh/onefetch/issues/1828","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/onefetch-through-2.28.1-terminal-escape-sequence-injection","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-27T13:53:26.571Z","slug":"CVE-2026-100866","body":"## Overview\n\nonefetch through 2.28.1 writes repository information field values to the terminal without removing control characters, allowing terminal escape sequence injection. Attackers can embed ANSI/OSC escape sequences in project manifest version and name fields to manipulate terminal output, rewrite window titles, hide text, or trigger emulator-specific behavior when victims run onefetch.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":18,"depthScoreParts":{"impact":18.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}