CVE-2026-81836: RooCodeInc Roo-Code OAuth Callback oauth.ts cleartext transmission
A vulnerability was detected in RooCodeInc Roo-Code up to 3.51.1. This vulnerability affects unknown code of the file src/integrations/claude-code/oauth.ts of the component OAuth Callback. The manipulation results in cleartext transmission of sensitive information. The attack may be performed from remote. A high complexity level is associated with this attack. It is stated that the exploitability is difficult. The exploit is now public and may be used. Multiple isses were reported to the vendor beforehand. They explain, that "they all apply to Roo Code, a project we no longer support - the repository was archived a while ago, and we don't encourage anyone to use it." This vulnerability only affects products that are no longer supported by the maintainer.
Affected Software
Event History
Frequently Asked Questions
Which installations fall within the reported affected range?
The report identifies Roo-Code versions up to and including 3.51.1. It also states that the affected products are no longer supported by the maintainer.
What level of access does an attacker need?
The attack can be performed remotely and does not require privileges or user interaction. However, exploitation is rated as high complexity and difficult.
Is exploit code available?
Yes. The report states that a public exploit exists and may be used.
What is the maintainer's support position for this product?
The maintainer states that Roo Code is no longer supported, that its repository was archived, and that users are not encouraged to continue using it.