CVE-2026-48719: Warp branch selector command injection via Git branch names

Severity: high (CVSS 8.0 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-06-24 · updated 2026-10-25
Weakness: CWE-78

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.

Affected products

warpdotdev warp: from 0.2025.08.06.08.12.stable_00, < 0.2026.05.13.09.15.stable_01

References

https://github.com/warpdotdev/warp/commit/4295ec08d01912fe355351547e541277f29288cd
https://github.com/warpdotdev/warp/security/advisories/GHSA-hgvx-4xvm-39pw

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