Discord event cover images bypassed sandbox media normalization.
openclaw>= 2026.4.7 < 2026.4.10>= 2026.4.10Discord event cover image parameters could bypass the sandbox media normalization path used for outbound local media, allowing host-local media references to reach a channel action path that expected normalized media.
The fix includes Discord eventCreate.image in sandbox media normalization and adds coverage for the event-create media path.
The issue was fixed in #64377. The first stable tag containing the fix is v2026.4.10, and openclaw@2026.4.14 includes the fix.
979c6f09d6fad96596feb91c905934be7e0b4f15Users should upgrade to openclaw 2026.4.10 or newer. The latest npm release, 2026.4.14, already includes the fix.
Thanks to @zsxsoft, with sponsorship from @KeenSecurityLab and @qclawer for reporting this issue.
{
"github_reviewed": true,
"github_reviewed_at": "2026-04-17T21:56:04Z",
"cwe_ids": [
"CWE-184",
"CWE-22"
],
"severity": "MODERATE",
"nvd_published_at": "2026-05-05T12:16:19Z"
}