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fix(gateway): Bedrock BYOK must not inherit AWS_SESSION_TOKEN (IRSA) #352

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Merged
turisanapo merged 3 commits into from
Apr 6, 2026
+6 −1
Merged

fix(gateway): Bedrock BYOK must not inherit AWS_SESSION_TOKEN (IRSA) #352

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fbd71c6
fix gateway: Bedrock BYOK ignore IRSA session token
turisanapo Apr 5, 2026
21451a4
remove outdated comment regarding AWS_SESSION_TOKEN handling in creat…
turisanapo Apr 5, 2026
6fed34c
docs gateway: link Bedrock BYOK workaround to vercel/ai#14136
turisanapo Apr 6, 2026
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7 changes: 6 additions & 1 deletion apps/gateway/src/lib/provider.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -97,8 +97,13 @@ export function createProvider(slug: ProviderSlug, config: unknown): ProviderV3
case "access-key": {
const { accessKeyId, secretAccessKey } = bedrockConfig;
if (!accessKeyId || !secretAccessKey) return;
// credentialProvider: passing keys alone still merges AWS_SESSION_TOKEN from
// the process env (IRSA, etc.); see https://github.com/vercel/ai/issues/14136
return withCanonicalIdsForBedrock(
createAmazonBedrock({ region, accessKeyId, secretAccessKey }),
createAmazonBedrock({
region,
credentialProvider: () => Promise.resolve({ accessKeyId, secretAccessKey }),
}),
);
}
case "iam-role": {
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