CVE-2026-81836CWE-319

CVE-2026-81836

Low · published August 28, 2026

CVSS v3.1
3.7
EPSS
0%
Percentile
19.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
3.7 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
6.3 · 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
EPSS
0.00282 · 19.6th percentile
Weakness
CWE-319 · Cleartext Transmission of Sensitive Information
Published
2026-08-28T04:18Z
References (5)
EPSS history
Timeline
  • 01 SEP 03:32Z
    EPSS moved — → 0%
    epss
  • 27 AUG 21:15Z
    RooCodeInc Roo-Code OAuth Callback oauth.ts cleartext transmission
    cvelistv5