CVE-2026-73036

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 34/100
Published: 2026-08-11 Modified: 2026-11-08 First seen: 2026-11-08 Status: active

Attack Surface

Low Complexity No Auth

CVSS Vector Breakdown

AV: Local
AC: Low
PR: None
UI: Active
AT: None
VC: Low
VI: Low
VA: None

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.

Affected Software (1)

VendorProductVersion
Bash-it Bash-it 0

Bug Bounty Relevance

34 / 100
✓ No authentication
✓ Low complexity

CVSS Score

4.6 / 10.0 v4.0
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

EPSS — Exploitation Probability

0.18%
Raw Score 0.001770
Percentile 7.4%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00177
2026-11-12
0.00177
2026-11-10
0.00177
2026-11-09
0.00177
2026-11-08
0.00177

Intelligence Sources

mitre ref →