CVE-2026-81836
RooCodeInc Roo-Code OAuth Callback oauth.ts cleartext transmission
- State
- Published
- Severity
- 6.3 Medium
- Published
- Aug 27, 2026
- Updated
- Aug 31, 2026
- Reserved
- Aug 27, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.3 Medium | CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 3.7 Low | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R | VulDB |
| 3.0 | 3.7 Low | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R | VulDB |
| 2.0 | 2.6 Low | AV:N/AC:H/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Roo-CodeRooCodeInc |
|
References
- VDB-396169 | RooCodeInc Roo-Code OAuth Callback oauth.ts cleartext transmissionvdb-entry
- VDB-396169 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-81836 | CVE Analysis and Reportthird-party-advisory
- Submit #864287 | Roo-Code v3.51.1 Cleartext Transmission of Sensitive Informationthird-party-advisory
- https://gist.github.com/tchen200311/dcf3d36781e8246876cde7965fdda490exploit
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