CVE-2026-48719 Warp branch selector command injection via Git branch names
An attacker can execute arbitrary commands on a victim's machine by crafting a malicious Git branch name that is processed by the Warp terminal's branch selector.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-48719?
CVE-2026-48719 is a high-severity command injection vulnerability in warpdotdev warp, published on 24 Jun 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Warp is an agentic development environment. From 0.2025.08.06.08.12.stable_00 until 0.2026.05.06.15.42.stable_01, Warp contains a command injection in the prompt branch selector. A user who can publish a branch to a Git repository opened in Warp can cause a crafted branch name to be interpreted by the victim's shell if the victim selects that branch from the UI. This vulnerability is fixed in 0.2026.05.06.15.42.stable_01.
Weakness: CWE-78
Which versions are affected by CVE-2026-48719?
How do I fix CVE-2026-48719?
No fix has been published for CVE-2026-48719 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-48719 being exploited?
There is no known exploitation of CVE-2026-48719 in the wild and no public exploit code.
Sources
Also known as GHSA-hgvx-4xvm-39pw.