CVE-2026-110203 Roo-Code through 3.54.0 Auto-Approve Bypass via Quote Masking Desynchronization
Attackers can bypass command approval mechanisms in Roo Code via prompt injection, allowing unauthorized execution of shell commands.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-110203?
CVE-2026-110203 is a high-severity vulnerability in RooCodeInc Roo-Code, published on 13 Oct 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Roo Code through 3.54.0 contains a command approval bypass vulnerability that allows attackers to auto-approve denied shell commands by abusing quote-masking regex in parseCommandLine(). Attackers can use indirect prompt injection with escaped or single-quoted double quotes to hide command separators behind allowlisted prefixes like echo, executing commands without user approval.
Weakness: CWE-436
Which versions are affected by CVE-2026-110203?
It affects 1 product.
Products include Roocode Roo Code.
How do I fix CVE-2026-110203?
No fix has been published for CVE-2026-110203 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-110203 being exploited?
There is no known exploitation of CVE-2026-110203 in the wild and no public exploit code.
Other vulnerabilities in RooCodeInc Roo-Code
- CVE-2025-58371 Roo Code is vulnerable to command injection via GitHub actions workflow
- CVE-2026-30307 Command injection in n/a
- CVE-2025-65946 Roo Code is Vulnerable to Potential Remote Code Execution via zsh Command Validation Bug
- CVE-2025-58370 Roo Code: Potential Remote Code Execution via Bash Parameter Expansion and Indirect Reference
- CVE-2025-58372 Roo Code: Potential Remote Code Execution via .code-workspace
Sources
Also known as GHSA-c42p-7mq6-q83w.