CVE-2026-48721 PUBLISHED

Warp: Env-var prefixes can lead to denylisted command autoexecution

Assigner: GitHub_M
Reserved: 22.05.2026 Published: 24.06.2026 Updated: 24.06.2026

Warp is an agentic development environment. From 0.2025.10.08.08.12.stable_00 until 0.2026.05.06.15.42.stable_01, Warp contains a command execution permission-check bypass in the default unsandboxed CLI agent profile. The CLI profile is non-interactive and relies on a command denylist as a safety boundary for commands that should require confirmation. Because command strings were checked before canonicalizing leading environment-variable assignments, an attacker who can influence the agent's command output may cause denylisted commands to be treated as non-denylisted. This vulnerability is fixed in 0.2026.05.06.15.42.stable_01.

Metrics

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CVSS Score: 8.6

Product Status

Vendor warpdotdev
Product warp
Versions
  • Version >= 0.2025.10.08.08.12.stable_00, < 0.2026.05.13.09.15.stable_01 is affected

References

Problem Types

  • CWE-180: Incorrect Behavior Order: Validate Before Canonicalize CWE
  • CWE-693: Protection Mechanism Failure CWE