CVE-2026-3192CWE-287

Chia Blockchain RPC Credential rpc_server_base.py _authenticate improper authentication

Medium · published February 25, 2026

CVSS v4.0
6.3
EPSS
1%
Percentile
59.7
In the wild
Unconfirmed
What it is

A security vulnerability has been detected in Chia Blockchain 2.1.0. This issue affects the function _authenticate of the file rpc_server_base.py of the component RPC Credential Handler. The manipulation leads to improper authentication. The attack is possible to be carried out remotely. The attack is considered to have high complexity. The exploitability is assessed as difficult. The exploit has been disclosed publicly and may be used. The vendor was informed early via email. A separate report via bugbounty was rejected with the reason "This is by design. The user is responsible for host security".

The record
Technical detail
CVSS v4.0
6.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00920 · 59.7th percentile
Weakness
CWE-287 · Improper Authentication
Published
2026-02-25T16:02Z
EPSS history
Timeline
  • 25 FEB 16:02Z
    Chia Blockchain RPC Credential rpc_server_base.py _authenticate improper authentication
    cvelistv5