A vulnerability was detected in Kilo Code up to 4.86.0. Affected is the function ClineProvider of the file src/core/webview/ClineProvider.ts of the component Prompt Handler. Performing manipulation results in injection. The attack can be initiated remotely. The exploit is now public and may be used. Applying a patch is the recommended action to fix this issue.
https://vuldb.com/?submit.667004
https://vuldb.com/?ctiid.327382
https://mcpsec.dev/advisories/2025-10-02-kilo-code-ai-agent-supply-chain-attack/
https://github.com/Kilo-Org/kilocode/pull/2244/commits/2fdddf89edba41ec3a527134e485a3388c464333
Published: 2025-10-08
Updated: 2026-04-29
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 6.3
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Severity: Medium
Base Score: 5.3
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
Severity: Medium
EPSS: 0.00042