CVE-2026-115726

What it is

Aider through 0.86.2 contains a command execution vulnerability that allows attackers to run shell commands by committing a malicious .aider.conf.yml that is auto-loaded without a trust prompt. Attackers can set notifications-command or editor values that are executed via subprocess with shell=True after model replies or /editor use, running commands with the victim's privileges.

At a glance

Exploitability

Can be exploited locally on the machine without logging in, but needs a user to act. High risk of data exposure, data tampering, service disruption.

Exploit odds

0.3% chance of exploitation in the next 30 days (EPSS).

Fix

No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

1. 2026-10-23 11:26 UTC ReservedThe CVE id was reserved by its CNA
2. 2026-10-23 12:18 UTC PublishedDisclosed publicly on CVE.org and NVD
3. 2026-10-29 13:17 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 0.3% in the next 30 days (EPSS).
• Severity: 8.5 HIGH (CVSS).
• Fix: none linked yet, which raises it.

Details

Published

2026-10-23 12:18 UTC

Last modified

2026-10-29 13:17 UTC

Exploit probability

0.3% · EPSS, next 30 days

Weakness

CWE-78 · OS command injection

Record status

Awaiting Analysis

Attack profile CVSS 4.0 · 8.5

Attack vector

Local

Complexity

Low

Attack requirements

None

Privileges needed

None

User interaction

Passive

Confidentiality

High

Integrity

High

Availability

High

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2026-115726.md and follow it. Check whether this project is affected by CVE-2026-115726. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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