CVE-2026-11972
When using the "tarfile" module with a file opened in "streaming mode" (mode="r|") the tarfile module did not properly handle EOF, making archive parsing take exponentially longer.
- Published Jun 23, 2026
- CVSS 8.2 high
- 0.7% chance of exploitation in the next 30 days (EPSS)
- A fix is available