CVE-2026-8765

Kilo-Org kilocode File Diff API Endpoint worktree-diff.ts Bun.file path traversal

Published May 17, 2026 CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed

Description

A vulnerability was detected in Kilo-Org kilocode up to 7.0.47. This vulnerability affects the function Bun.file of the file packages/opencode/src/kilocode/review/worktree-diff.ts of the component File Diff API Endpoint. Performing a manipulation of the argument File results in path traversal. It is possible to initiate the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Kilo-Org

kilocode

affected

Version	Status	Constraints
`7.0.0`	affected	—
`7.0.1`	affected	—
`7.0.2`	affected	—
`7.0.3`	affected	—
`7.0.4`	affected	—
`7.0.5`	affected	—
`7.0.6`	affected	—
`7.0.7`	affected	—
`7.0.8`	affected	—
`7.0.9`	affected	—
`7.0.10`	affected	—
`7.0.11`	affected	—
`7.0.12`	affected	—
`7.0.13`	affected	—
`7.0.14`	affected	—
`7.0.15`	affected	—
`7.0.16`	affected	—
`7.0.17`	affected	—
`7.0.18`	affected	—
`7.0.19`	affected	—
`7.0.20`	affected	—
`7.0.21`	affected	—
`7.0.22`	affected	—
`7.0.23`	affected	—
`7.0.24`	affected	—
`7.0.25`	affected	—
`7.0.26`	affected	—
`7.0.27`	affected	—
`7.0.28`	affected	—
`7.0.29`	affected	—
`7.0.30`	affected	—
`7.0.31`	affected	—
`7.0.32`	affected	—
`7.0.33`	affected	—
`7.0.34`	affected	—
`7.0.35`	affected	—
`7.0.36`	affected	—
`7.0.37`	affected	—
`7.0.38`	affected	—
`7.0.39`	affected	—
`7.0.40`	affected	—
`7.0.41`	affected	—
`7.0.42`	affected	—
`7.0.43`	affected	—
`7.0.44`	affected	—
`7.0.45`	affected	—
`7.0.46`	affected	—
`7.0.47`	affected	—

Configuration 1 [-]

cpe:2.3:a:kilo:kilo_code:*:*:*:*:*:visual_studio_code:*:*

No data.

Vendor Product Versions

Kilo

Kilo Code

Version	Status	Scheme	Platform
`[7.0.0,7.0.47]`	affected	semver	—

Remediation

No solution or workaround provided in the CVE record

Tracking

Advisories

No advisories available

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.580% probability within 30 days)

Exploitation poc

Automatable no

Technical Impact partial

References

Link	Providers
https://gist.github.com/YLChen-007/1770f4530b0c933dc61f15b02aa0629d
https://vuldb.com/submit/811401
https://vuldb.com/vuln/364390
https://vuldb.com/vuln/364390/cti

History

May 19, 2026 9:30 PM Affected versions updated View changes

Type	Values Removed	Values Added
CPEs		cpe:2.3:a:kilo:kilo_code::::::visual_studio_code::*

May 18, 2026 1:30 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

May 18, 2026 11:15 AM First appearance in the feed. Affected vendors updated View changes

Type	Values Removed	Values Added
First Time appeared		Kilo Kilo kilo Code
Vendors & Products		Kilo Kilo kilo Code

May 17, 2026 10:30 PM Description updated. Title updated. First appearance in the feed. Weaknesses updated. Affected versions updated. Affected vendors updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description		A vulnerability was detected in Kilo-Org kilocode up to 7.0.47. This vulnerability affects the function Bun.file of the file packages/opencode/src/kilocode/review/worktree-diff.ts of the component File Diff API Endpoint. Performing a manipulation of the argument File results in path traversal. It is possible to initiate the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Title		Kilo-Org kilocode File Diff API Endpoint worktree-diff.ts Bun.file path traversal
First Time appeared		Kilo-org Kilo-org kilocode
Weaknesses		CWE-22
CPEs		cpe:2.3:a:kilo-org:kilocode::::::::
Vendors & Products		Kilo-org Kilo-org kilocode
References		https://gist.github.com/YLChen-007/1770f4530b0c933dc61f15b02aa0629d https://vuldb.com/submit/811401 https://vuldb.com/vuln/364390 https://vuldb.com/vuln/364390/cti
Metrics		cvssV2_0 `{'score': 4, 'vector': 'AV:N/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR'}` cvssV3_0 `{'score': 4.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R'}` cvssV3_1 `{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R'}` cvssV4_0 `{'score': 5.3, 'vector': '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'}`