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Mageia Python-pydantic-settings Critical File Read Issue CVE-2026-58203

mageia
Calendar Grey July 18, 2026
Scroller Mageia
A critical security advisory for Mageia fixes a file read vulnerability in python-pydantic-settings affecting release 10.
Security update

Summary

Description: The updated packages fix a security vulnerability: NestedSecretsSettingsSource follows symlinks outside secrets_dir, enabling local file read and bypassing secrets_dir_max_size. (CVE-2026-58203)

References

- https://bugs.mageia.org/show_bug.cgi?id=35774

- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RIQBQN77WGZ57LE5TTARNBPREPF3JLEX/

- https://github.com/pydantic/pydantic-settings/security/advisories/GHSA-4xgf-cpjx-pc3j

- https://www.cve.org/CVERecord?id=CVE-2026-58203

Topics%20covered

Topics Covered

security advisory critical local file access file read Mageia python-pydantic-settings

Resolution

SRPMS

- 10/core/python-pydantic-settings-2.14.2-1.mga10

Severity
critical
Lowest
Low
Medium
High
Critical

Publication date: 18 Jul 2026
URL: https://advisories.mageia.org/MGASA-2026-0260.html
Type: security
CVE: CVE-2026-58203

Topics%20covered

Topics Covered

security advisory critical local file access file read Mageia python-pydantic-settings

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