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TI-2026-02757 Aliases CVE-2026-3192GHSA-q725-qhcv-vv5j

Chia Blockchain RPC Credential rpc_server_base.py _authenticate improper authentication

Priority MEDIUM 61CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-287.

Summary

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".

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00643 51st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ChiaBlockchain2.1.0—No fix listedCNA
  • Blockchain VendorChia Affected 2.1.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:chia:blockchain:2.1.0:*:*:*:*:*:*:*2.1.0VulnerableChia
  • cpe:2.3:a:chia:blockchain:2.1.0:*:*:*:*:*:*:* Versions 2.1.0 Vulnerable ·Chia

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-3192
  2. 2026-10-03 Alias added: GHSA-q725-qhcv-vv5j

References

Exploit 1

  • TI-2026-02758 Chia Blockchain send_transaction cross-site request forgery CVSS 4.0LOW 2.3
  • TI-2026-02759 Chia Blockchain RPC Server Master Passphrase get_private_key missing authentication CVSS 4.0LOW 2.0

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences