CVE-2026-3192

Chia Blockchain RPC Credential rpc_server_base.py _authenticate improper authentication

HIGH
8.1
CVSS Score
Published: February 25, 2026 at 04:02 PM UTC
Updated: June 17, 2026 at 10:43 AM UTC
1 product affected across 1 vendorBlockchain

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Severity
HIGH8.1
Exploit prediction
EPSS 0.6%
SSVC
PoC

Description

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".

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/?id.347748
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.347748
ExploitBroken LinkThird Party Advisory
Source: cverecord
https://github.com/Danimlzg/chia-rpc-auth-bypass.git

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-287CWE-306

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