CVE-2023-24329

Aliases:DEBIAN-CVE-2023-24329CGA-5mmm-fgrj-3fjwCGA-6f93-942c-2pw7CGA-7pw9-c99h-jm9mCGA-925r-f82f-fcp4CGA-jp7c-r8hw-3jq9CGA-rgg9-5443-chg2CGA-rw5c-x83c-38hhCGA-vx7v-vq76-hh9gUBUNTU-CVE-2023-24329
Advisory lineage Upstream: 0 Downstream: 60
Modified
Published: 17 Feb 2023, 00:00
Last modified:03 Nov 2025, 21:47

Vulnerability Summary

Overall Risk (default)
medium
44/100
CVSS Score
7.5 HIGH
v3.1 (cve.org)
EPSS Score
20.46% HIGH
20% probability +19.02%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected

Timeline

17 Feb 2023, 00:00
Published
Vulnerability first disclosed
03 Nov 2025, 21:47
Last Modified
Vulnerability information updated

Description

An issue in the urllib.parse component of Python before 3.11.4 allows attackers to bypass blocklisting methods by supplying a URL that starts with blank characters.

CVSS Metrics

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

EPSS Trends

Current EPSS score: 20.46%• Percentile: 97%

Techniques & Countermeasures

  • CWE-20•Improper Input Validation

    The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Affected Systems

  • chainguard•python-3.10

    < 0

  • chainguard•python-3.11

    < 0

  • chainguard•python-3.12

    < 0

  • chainguard•python-3.9

    < 3.9.17-r0

  • wolfi•python-3.10

    < 0

  • wolfi•python-3.11

    < 0

  • wolfi•python-3.12

    < 0

  • debian•pypy3

    < 7.3.5+dfsg-2+deb11u3 | < 7.3.11+dfsg-2+deb12u2 | < 7.3.12+dfsg-1 | < 7.3.12+dfsg-1

  • debian•python2.7

    < 2.7.18-8+deb11u1

  • debian•python3.11

    < 3.11.2-6+deb12u2

  • debian•python3.9

    < 3.9.2-1+deb11u2

  • ubuntu•python2.7

    < 2.7.6-8ubuntu0.6+esm15 | < 2.7.12-1ubuntu0~16.04.18+esm5 | < 2.7.17-1~18.04ubuntu1.13 | < 2.7.18-1~20.04.7 | < 2.7.18-13ubuntu1.5

  • ubuntu•python3.10

    < 3.10.6-1~22.04.2ubuntu1.1

  • ubuntu•python3.11

    < 3.11.0~rc1-1~22.04.1~esm1

  • ubuntu•python3.4

    all

  • ubuntu•python3.5

    < 3.5.2-2ubuntu0~16.04.4~14.04.1+esm1 | < 3.5.2-2ubuntu0~16.04.13+esm8

  • ubuntu•python3.6

    < 3.6.9-1~18.04ubuntu1.13

  • ubuntu•python3.7

    < 3.7.5-2ubuntu1~18.04.2+esm3

  • ubuntu•python3.8

    < 3.8.0-3ubuntu1~18.04.2+esm2 | < 3.8.10-0ubuntu1~20.04.8

  • ubuntu•python3.9

    < 3.9.5-3ubuntu0~20.04.1+esm1

  • fedoraproject•fedora

    36 | 37 | 38

  • netapp•active_iq_unified_manager

    na

  • netapp•management_services_for_element_software

    na

  • netapp•management_services_for_netapp_hci

    na

  • netapp•ontap_select_deploy_administration_utility

    na

  • python•python

    < 3.7.17 | ≥ 3.8.0, < 3.8.17 | ≥ 3.9.0, < 3.9.17 | ≥ 3.10.0, < 3.10.12 | ≥ 3.11.0, < 3.11.4

References (40)