From 0bcd7d5fb5f20864653e8f6986c4d83c1fa415dd Mon Sep 17 00:00:00 2001
From: Taesu <bytaesu@gmail.com>
Date: Wed, 4 Feb 2026 22:27:32 +0900
Subject: [PATCH] fix(db): skip 'adapter.delete' in deleteWithHooks when entity
 not found

---
 .../src/db/internal-adapter.test.ts           | 27 +++++++++++++++++++
 packages/better-auth/src/db/with-hooks.ts     |  4 ++-
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/packages/better-auth/src/db/internal-adapter.test.ts b/packages/better-auth/src/db/internal-adapter.test.ts
index 317de38d23..48072d1b94 100644
--- a/packages/better-auth/src/db/internal-adapter.test.ts
+++ b/packages/better-auth/src/db/internal-adapter.test.ts
@@ -258,6 +258,33 @@ describe("internal adapter test", async () => {
 		expect(hookVerificationDeleteAfter).toHaveBeenCalledOnce();
 	});
 
+	it("should not call adapter.delete for missing verification record (prevents Prisma P2025)", async () => {
+		const verification = await internalAdapter.createVerificationValue({
+			identifier: "missing-entity-test",
+			value: "test-value",
+			expiresAt: new Date(Date.now() + 60000),
+		});
+
+		// Remove the DB record so the entity no longer exists
+		await authContext.adapter.deleteMany({
+			model: "verification",
+			where: [{ field: "identifier", value: verification.identifier }],
+		});
+
+		const deleteSpy = vi.spyOn(authContext.adapter, "delete");
+
+		await internalAdapter.deleteVerificationByIdentifier("missing-entity-test");
+
+		// adapter.delete should NOT have been called because
+		// deleteWithHooks skips deletion when the entity is not found
+		const verificationDeleteCalls = deleteSpy.mock.calls.filter(
+			(call) => call[0].model === "verification",
+		);
+		expect(verificationDeleteCalls.length).toBe(0);
+
+		deleteSpy.mockRestore();
+	});
+
 	describe("verification token storage", () => {
 		it("should hash identifier when storeIdentifier is 'hashed'", async () => {
 			const hashedOpts = {
diff --git a/packages/better-auth/src/db/with-hooks.ts b/packages/better-auth/src/db/with-hooks.ts
index 5b92a79e68..63aa9dbebe 100644
--- a/packages/better-auth/src/db/with-hooks.ts
+++ b/packages/better-auth/src/db/with-hooks.ts
@@ -226,8 +226,10 @@ export function getWithHooks(
 			? await customDeleteFn.fn(where)
 			: null;
 
+		const shouldRunAdapterDelete =
+			!customDeleteFn || customDeleteFn.executeMainFn;
 		const deleted =
-			!customDeleteFn || customDeleteFn.executeMainFn
+			shouldRunAdapterDelete && entityToDelete
 				? await (await getCurrentAdapter(adapter)).delete({
 						model,
 						where,