CVE-2026-97689: urllib3: HTTPResponse.stream()/read_chunked() buffers an unbounded chunk-size line into memory

Overview

Severity

N/A

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-10-03

EPSS Score

0.29% (percentile: 19.7%)

Affected Products (2)

Other

• 0-17084
• 21021-17084

Revision History

• 2026-10-03: Information published.