virtualenv: Bash prompt values can change meaning under older compatibility modes

影響: pip:virtualenv < 21.14.9 → 21.14.9

Caller-supplied prompt text can become executable syntax in the bash activation prompt. An attacker must influence the value passed to virtualenv, and a user must subsequently activate the environment and draw the prompt. Affected area Bash runs with compatibility level 4.2 and draws the environment prompt. Its replacement-string behavior differs from newer compatibility modes, leaving prompt text subject to a second interpretation. The report concerns POSIX activation. It does not establish ex…

GitHub Advisory Database에서 읽기

2026. 10. 24. 오전 07:21, GitHub Advisory Database에서 "virtualenv: Bash prompt values can change meaning under older compatibility modes"을(를) 게시했습니다 (유형: 취약점 권고). 심각도는 "높음"(high)입니다. 관련 기술: Python. CVE: CVE-2026-113723.