High severity · published Jun 24, 2026
CVE-2026-48721
Warp: Env-var prefixes can lead to denylisted command autoexecution
8.6
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 13% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WA
warp · warpdotdev
>= 0.2025.10.08.08.12.stable_00, < 0.2026.05.13.09.15.stable_01 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-48721
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-48721
github.com
https://github.com/warpdotdev/warp/commit/0c1e243292c642d9a7748f80813b6fdfc0b31a9e
github.com
https://github.com/warpdotdev/warp/security/advisories/GHSA-3839-h8jj-ph82
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