CVE-2026-3192 Chia Blockchain RPC Credential rpc_server_base.py _authenticate improper authentication
Improper authentication in Chia Blockchain RPC allows remote attackers to bypass security controls, though exploitation is difficult and vendor deems it by design.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-3192?
CVE-2026-3192 is a medium-severity authentication bypass vulnerability in Chia Blockchain, published on 25 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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".
Which versions are affected by CVE-2026-3192?
It affects 1 product.
Products include Chia Blockchain.
How do I fix CVE-2026-3192?
No fix has been published for CVE-2026-3192 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-3192 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3192 exists.
Other vulnerabilities in Chia Blockchain
Sources
Also known as GHSA-q725-qhcv-vv5j.