High

untangle vulnerable to Improper Restriction of XML External Entity Reference

  • Disclosed: 26.07.2022
  • Updated: 11.10.2026 11:20

Description

untangle is a python library to convert XML data to python objects. untangle versions 1.2.0 and earlier improperly restricts XML external entity references. By exploiting this vulnerability, a remote unauthenticated attacker may read the contents of local files.

Impact

An attacker may be able to read the contents of local files. This affects untangle versions up to and including 1.2.0

Patches

The problem has been fixed with version 1.2.1

Workarounds

None

References

https://jvn.jp/en/jp/JVN30454777/

For more information

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Affected software

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PlatformPackageVulnerable versionsFixed in
Python (PyPI) untangle < 1.2.1 1.2.1

References

CVSS score 7.5/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness (CWE)
CWE-611
Platform
Python (PyPI)
Package
untangle
Disclosed
26.07.2022
Updated
11.10.2026 11:20

Sources and licenses

OSV / GitHub Advisory Database - PYSEC-2022-244 - PyPA Advisory Database; CC BY 4.0

OSV / GitHub Advisory Database - GHSA-f83q-2cp7-qrjg - CC BY 4.0

Vulnerability history: untangle

All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
2
First → latest
07.2022 07.2022
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • High 2

Disclosures per year

  1. 2022: 2
  2. 2023: 0
  3. 2024: 0
  4. 2025: 0
  5. 2026: 0
  1. High · 7.5 CVE-2022-33977 < 1.2.1 1.2.1
  2. untangle vulnerable to Improper Restriction of XML External Entity Reference this entry
    High · 7.5 CVE-2022-31471 < 1.2.1 1.2.1

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