CVE-2025-67509: Neuron is a PHP framework for creating and orchestrating AI Agents

Q: How do I fix CVE-2025-67509?

neuron: upgrade to 2.8.12. Exact commands for each OS are on this page.

Q: Is CVE-2025-67509 being exploited?

CVE-2025-67509 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-67509 affect?

CVE-2025-67509 affects neuron. Severity is high (CVSS 8.2). Neuron is a PHP framework for creating and orchestrating AI Agents. Versions 2.8.11 and below use MySQLSelectTool, which is vulnerable to Read-Only Bypass. MySQLSelectTool is intended to be a read-only SQL tool (e.g., for LLM agent queryin

Q: How urgent is CVE-2025-67509?

Priority 39/100. High severity; Remotely exploitable, no login, no user action

Routine

HIGH 8.2REMOTEUPGRADE

CVE-2025-67509 is a high-severity flaw (CVSS 8.2) affecting neuron. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Neuron is a PHP framework for creating and orchestrating AI Agents. Versions 2.8.11 and below use MySQLSelectTool, which is vulnerable to Read-Only Bypass. MySQLSelectTool is intended to be a read-only SQL tool (e.g., for LLM agent querying, however, validation based on the first keyword (e.g., SELECT) and a forbidden-keyword list does not block file-writing constructs such as INTO OUTFILE / INTO DUMPFILE. As a result, an attacker who can influe

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	8.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 79%)
CISA exploited list	No
Weakness	CWE-94
Published	2025-12-10
Last modified	2026-09-25

Publisher (CNA): GitHub, Inc. · Vendor: neuron-ai

Last updated 2026-09-25 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-10 23:15 UTCPublished CVE record published
2026-09-25 23:10 UTCUpdated Record last modified

neuron-ai neuron UPGRADE

Affected: < 2.8.12

Fixed in: 2.8.12

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy neuron || rpm -q neuron || neuron --version

2. UPGRADE to 2.8.12 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade neuron

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade neuron

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-67509?

neuron: upgrade to 2.8.12. Exact commands for each OS are on this page.

Is CVE-2025-67509 being exploited?

CVE-2025-67509 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-67509 affect?

CVE-2025-67509 affects neuron. Severity is high (CVSS 8.2). Neuron is a PHP framework for creating and orchestrating AI Agents. Versions 2.8.11 and below use MySQLSelectTool, which is vulnerable to Read-Only Bypass. MySQLSelectTool is intended to be a read-only SQL tool (e.g., for LLM agent queryin

How urgent is CVE-2025-67509?

Priority 39/100. High severity; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

Related CVEs

CVE-2025-67510 CRITICAL 9.4 UPGRADE Neuron is a PHP framework for creating and orchestrating AI Agents
CVE-2024-10965 MEDIUM 4.3 UPGRADE A vulnerability classified as problematic was found in emqx neuron up to 2.10.0
CVE-2024-10964 MEDIUM 6.3 UPGRADE A vulnerability classified as critical has been found in emqx neuron up to 2.10.0

References

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