{"id":"CVE-2026-73036","aliases":[],"cve":{"records":[{"id":"CVE-2026-73036","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-08-10T18:48:59.023Z","published":"2026-08-11T19:37:12.133Z","modified":"2026-11-08T14:08:44.954Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-11-08T14:08:44.954Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-08-12T12:58:27.324Z"}],"references":[{"url":"https://github.com/Bash-it/bash-it","tags":["product"],"source":"VulnCheck"},{"url":"https://github.com/Bash-it/bash-it/commit/fab8f57818f28bfc6f2a81f86a58981c4ea72e5a","tags":["patch"],"source":"VulnCheck"},{"url":"https://github.com/Bash-it/bash-it/issues/2396","tags":["issue-tracking"],"source":"VulnCheck"},{"url":"https://github.com/Bash-it/bash-it/pull/2397","tags":["technical-description","patch"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/bash-it-barbuk-theme-terminal-escape-sequence-injection-via-pyproject-toml","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-150","description":"Improper Neutralization of Escape, Meta, or Control Sequences","source":"VulnCheck"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-08-12T12:58:17.355111Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Bash-it barbuk Theme 3.2.0 Terminal Escape Sequence Injection via pyproject.toml","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"Bash-it 3.2.0 contains a terminal escape sequence injection vulnerability in the barbuk theme's Python virtualenv prompt segment that allows local attackers to inject arbitrary terminal control sequences by embedding escape sequences in the requires-python field of a pyproject.toml file. When a user navigates into a directory containing a maliciously crafted pyproject.toml, the unfiltered field value is read via awk and concatenated directly into PS1 through __prompt-command without stripping control characters, causing injected OSC or CSI sequences to be written to and interpreted by the terminal emulator on every prompt render.","score":4.6,"severity":"medium","published":"2026-08-11T19:37:12.133Z","modified":"2026-11-08T14:08:44.954Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Bash-it","name":"Bash-it","platforms":[],"versions":[{"version":"0","status":"affected","lessThanOrEqual":"3.2.0","versionType":"semver"}],"defaultStatus":"affected","cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-73036"}],"remediation":[],"references":["https://github.com/Bash-it/bash-it","https://github.com/Bash-it/bash-it/commit/fab8f57818f28bfc6f2a81f86a58981c4ea72e5a","https://github.com/Bash-it/bash-it/issues/2396","https://github.com/Bash-it/bash-it/pull/2397","https://www.vulncheck.com/advisories/bash-it-barbuk-theme-terminal-escape-sequence-injection-via-pyproject-toml"],"sources":[{"name":"CVE","id":"CVE-2026-73036","modified":"2026-11-08T14:08:44.954Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-73036"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N","score":4.6},{"source":"VulnCheck","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","score":4.4}],"sourceAffected":[],"observedAt":"2026-11-08T14:31:17.313Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T00:15:33.603Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-11-08T15:40:35.456Z","attemptedAt":"2026-11-08T15:40:35.456Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-08T15:40:35.456Z","attemptedAt":"2026-11-08T15:40:35.456Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-08T15:40:36.087Z","attemptedAt":"2026-11-08T15:40:36.087Z"},{"source":"EPSS","status":"available","checkedAt":"2026-11-08T15:40:35.454Z","attemptedAt":"2026-11-08T15:40:35.454Z"}],"evidence":[{"source":"FIRST EPSS","id":"CVE-2026-73036","url":"https://www.first.org/epss/","probability":0.00177,"percentile":0.0732,"date":"2026-11-08","checkedAt":"2026-11-08T15:40:35.454Z"},{"source":"NVD","id":"CVE-2026-73036","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-73036","modified":"2026-09-24T20:32:12.967","score":4.6,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/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","checkedAt":"2026-11-08T15:40:35.456Z"},{"source":"NVD","id":"CVE-2026-73036","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-73036","modified":"2026-09-24T20:32:12.967","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","checkedAt":"2026-11-08T15:40:35.456Z"},{"source":"GitHub Advisory Database","id":"GHSA-jh23-4vmr-7f8q","url":"https://github.com/advisories/GHSA-jh23-4vmr-7f8q","modified":"2026-08-11T21:33:18Z","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","checkedAt":"2026-11-08T15:40:35.456Z"},{"source":"ENISA EUVD","id":"EUVD-2026-56927","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-56927","modified":"Nov 8, 2026, 2:08:44 PM","score":4.6,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N","checkedAt":"2026-11-08T15:40:36.087Z"}],"aiSummary":{"text":"Bash-it 3.2.0 has a terminal escape sequence injection vulnerability in the barbuk theme, allowing local attackers to inject arbitrary terminal control sequences via a malicious pyproject.toml file. The vulnerability occurs when a user navigates into a directory containing the malicious file. The impact is the injection of OSC or CSI sequences into the terminal emulator.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-08T14:46:13.749Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-73036"}]}}