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fix(security): harden heredoc allowlist parsing

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This commit is contained in:
Peter Steinberger
2026-02-21 14:27:13 +01:00
parent 92cada2aca
commit f23da067f6
4 changed files with 75 additions and 24 deletions
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23
src/agents/bash-tools.exec-host-gateway.ts
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@@ -77,12 +77,23 @@ export async function processGatewayAllowlist(
const analysisOk = allowlistEval.analysisOk;
const allowlistSatisfied =
hostSecurity === "allowlist" && analysisOk ? allowlistEval.allowlistSatisfied : false;
const requiresAsk = requiresExecApproval({
ask: hostAsk,
security: hostSecurity,
analysisOk,
allowlistSatisfied,
});
const hasHeredocSegment = allowlistEval.segments.some((segment) =>
segment.argv.some((token) => token.startsWith("<<")),
);
const requiresHeredocApproval =
hostSecurity === "allowlist" && analysisOk && allowlistSatisfied && hasHeredocSegment;
const requiresAsk =
requiresExecApproval({
ask: hostAsk,
security: hostSecurity,
analysisOk,
allowlistSatisfied,
}) || requiresHeredocApproval;
if (requiresHeredocApproval) {
params.warnings.push(
"Warning: heredoc execution requires explicit approval in allowlist mode.",
);
}
if (requiresAsk) {
const approvalId = crypto.randomUUID();