CVE-2026-8766

Name: CVE-2026-8766
Creator: NVD / NIST
Published: 2026-05-17T23:17:02.64+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 2.1/10EPSS 0.32%

Last modified Jun 17, 2026

CVE-2026-8766 is a low-severity vulnerability rated 2.1/10 on the CVSS scale. A flaw has been found in Kilo-Org kilocode up to 7.0.47. This issue affects the function Load of the file packages/opencode/src/config/config.ts of the component Environment Variable Handler. EPSS estimates a 0.32% chance of exploitation in the next 30 days.

Description

A flaw has been found in Kilo-Org kilocode up to 7.0.47. This issue affects the function Load of the file packages/opencode/src/config/config.ts of the component Environment Variable Handler. Executing a manipulation of the argument KILO_CONFIG_CONTENT can lead to information disclosure. It is possible to launch the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS 4.0

2.1/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.32%

23.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Kilo	Kilo Code Cli	<= 7.0.47

References

https://gist.github.com/YLChen-007/32b444e49ced1a46bde5a68933ccd09fExploit, Third Party Advisory
https://vuldb.com/submit/811400Exploit, Third Party Advisory, VDB Entry
https://vuldb.com/vuln/364391Third Party Advisory, VDB Entry
https://vuldb.com/vuln/364391/ctiPermissions Required, VDB Entry

Timeline

Published: May 17, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-8766?

How severe is CVE-2026-8766?

CVE-2026-8766 has a CVSS score of 2.1/10 (LOW severity). The EPSS model estimates a 0.32% probability of exploitation in the next 30 days.

How do I fix CVE-2026-8766?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-8766?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST