DEBIAN-CVE-2026-7210

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2026-7210
Published: 11 May 2026, 18:16
Last modified:05 Jul 2026, 22:00

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.5 HIGH
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

11 May 2026, 18:16
Published
Vulnerability first disclosed
05 Jul 2026, 22:00
Last Modified
Vulnerability information updated

Description

`xml.parsers.expat` and `xml.etree.ElementTree` use insufficient entropy for Expat hash-flooding protection, which allows a crafted XML document to trigger hash flooding.\r\n\r\nFully mitigating this vulnerability requires both updating libexpat to 2.8.0 or later and applying this patch.

CVSS Metrics

  • v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Systems

  • debian•pypy3

    all | all | all | all

  • debian•python2.7

    all

  • debian•python3.11

    all

  • debian•python3.13

    all | all | < 3.13.14-1

  • debian•python3.14

    all | < 3.14.6-1

  • debian•python3.9

    all

References (1)