From 89f7ec9d7bf5e9356ba4961e98d866f2ef491d03 Mon Sep 17 00:00:00 2001
From: Nyannyacha <meow@nnc.gg>
Date: Mon, 22 Jun 2026 22:22:09 +0000
Subject: [PATCH] fix(deno_telemetry): guard against malformed URLs when
 parsing baggage headers

---
 vendor/deno_telemetry/telemetry.ts | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/vendor/deno_telemetry/telemetry.ts b/vendor/deno_telemetry/telemetry.ts
index 119e089cf..3c74b0c75 100644
--- a/vendor/deno_telemetry/telemetry.ts
+++ b/vendor/deno_telemetry/telemetry.ts
@@ -1515,16 +1515,21 @@ function parsePairKeyValue(
     BAGGAGE_KEY_PAIR_SEPARATOR,
   );
   if (separatorIndex <= 0) return;
-  const key = decodeURIComponent(
-    StringPrototypeTrim(
-      StringPrototypeSubstring(keyPairPart, 0, separatorIndex),
-    ),
-  );
-  const value = decodeURIComponent(
-    StringPrototypeTrim(
-      StringPrototypeSubstring(keyPairPart, separatorIndex + 1),
-    ),
-  );
+  let key, value;
+  try {
+    key = decodeURIComponent(
+      StringPrototypeTrim(
+        StringPrototypeSubstring(keyPairPart, 0, separatorIndex),
+      ),
+    );
+    value = decodeURIComponent(
+      StringPrototypeTrim(
+        StringPrototypeSubstring(keyPairPart, separatorIndex + 1),
+      ),
+    );
+  } catch {
+    return;
+  }
   let metadata;
   if (valueProps.length > 0) {
     metadata = baggageEntryMetadataFromString(