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CVE-2026-115726 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/Aider-AI/aider/issues/5885 CISA-ADP
https://github.com/Aider-AI/aider/blob/v0.86.2/aider/editor.py#L89-L134 [email protected]
https://github.com/Aider-AI/aider/blob/v0.86.2/aider/io.py#L1088-L1094 [email protected]
https://github.com/Aider-AI/aider/blob/v0.86.2/aider/main.py#L464-L479 [email protected]
https://github.com/Aider-AI/aider/issues/5885 [email protected]

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-115726
NVD Published Date:
Oct 23, 2026
NVD Last Modified:
Oct 29, 2026
Source:
[email protected]