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fix(core): Wrap decodeURI in node stack trace parser to handle malformed URIs #19400

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Merged
Lms24 merged 5 commits into from
Feb 19, 2026
Merged

fix(core): Wrap decodeURI in node stack trace parser to handle malformed URIs #19400

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b2154fa
fix(core): Wrap decodeURI in node stack trace parser to handle malfor…
Lms24 Feb 19, 2026
6eaef6f
fix passing undecoded filename to getModule
Lms24 Feb 19, 2026
5e02543
adjust to return raw filename in filename but safeguard getModule
Lms24 Feb 19, 2026
a7a753b
fix stacktrace test
Lms24 Feb 19, 2026
28dde86
fix test for real
Lms24 Feb 19, 2026
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10 changes: 9 additions & 1 deletion packages/core/src/utils/node-stack-trace.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -116,7 +116,7 @@ export function node(getModule?: GetModuleFn): StackLineParserFn {
}

return {
filename: filename ? decodeURI(filename) : undefined,
filename: filename ? _safeDecodeURI(filename) : undefined,
module: getModule ? getModule(filename) : undefined,
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function: functionName,
lineno: _parseIntOrUndefined(lineMatch[3]),
Expand Down Expand Up @@ -148,3 +148,11 @@ export function nodeStackLineParser(getModule?: GetModuleFn): StackLineParser {
function _parseIntOrUndefined(input: string | undefined): number | undefined {
return parseInt(input || '', 10) || undefined;
}

function _safeDecodeURI(filename: string): string {
try {
return decodeURI(filename);
} catch {
return filename;
}
}
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17 changes: 17 additions & 0 deletions packages/core/test/lib/utils/stacktrace.test.ts
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Expand Up @@ -392,4 +392,21 @@ describe('node', () => {

expect(node(input)).toEqual(expectedOutput);
});

it('returns the raw filename when decodeURI throws a URIError', () => {
const malformedFilename = '/path/to/%file%.js';
const input = `at myFunction (${malformedFilename}:10:5)`;

const result = node(input);

expect(result?.filename).toBe(malformedFilename);
});
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it('decodes a valid percent-encoded filename', () => {
const input = 'at myFunction (/path/to/my%20file.js:10:5)';

const result = node(input);

expect(result?.filename).toBe('/path/to/my file.js');
});
});
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