CVE-2026-17084: stringprep.map_table_b2() deviates from RFC 3454 Table B.2

Overview

Severity

N/A

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-21

Last Updated

2026-10-05

EPSS Score

0.72% (percentile: 52.4%)

Affected Products (4)

Other

• 21021-17084
• 21897-17084
• 21694-17084
• 21811-17084

Security Updates (1)

• Security Update

Revision History

• 2026-08-21: Information published.
• 2026-09-06: Information published.
• 2026-09-09: Information published.
• 2026-09-23: Information published.
• 2026-09-24: Information published.
• 2026-09-29: Information published.
• 2026-10-05: Information published.