Critical Security Update for python3.14-cryptography: Addressing Vulnerabilities CVE-2026-69248 and CVE-2026-69249
Summary
RHSA-2026:64795: Red Hat Security Advisory: python3.14-cryptography security update. Affects python3.14-cryptography versions < 0:45.0.4-4.el10_2.5. Fixed in 0:45.0.4-4.el10_2.5. How to fix ↓
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Background
The python3.14-cryptography package is a widely used library in Python that provides cryptographic recipes and primitives to developers. It is essential for secure data transmission and storage, enabling functionalities such as encryption, decryption, and secure communication. However, recent vulnerabilities have been identified that could compromise the security of applications relying on this package.
Vulnerability Detail
The vulnerabilities identified as CVE-2026-69248 and CVE-2026-69249 stem from flaws in the cryptographic algorithms implemented within the python3.14-cryptography library. These vulnerabilities could allow an attacker to exploit weaknesses in the cryptographic processes, potentially leading to unauthorized access to sensitive data or the ability to forge cryptographic signatures. The ramifications of these vulnerabilities are significant, as they could undermine the integrity and confidentiality of applications utilizing this library.
How To Fix
Minimum fixed version
0:45.0.4-4.el10_2.5
This is the first release that contains the fix.
sudo dnf update python3.14-cryptographyTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary measure, if immediate updating is not feasible, consider isolating the affected applications from untrusted networks and limiting their exposure until the patch can be applied. Additionally, review and enhance your application's security measures to mitigate potential risks.
Conclusion
The vulnerabilities in the python3.14-cryptography package pose significant risks to applications relying on its cryptographic functionalities. It is essential to update to the patched version to protect against potential exploits. Utilizing tools like Vulert can help monitor and alert for such vulnerabilities in real-time.
See every vulnerability recorded for python3.14-cryptography →
FAQ
These are identifiers for specific vulnerabilities found in the python3.14-cryptography package that could allow attackers to exploit weaknesses in cryptographic processes.
You can use Vulert, which monitors open-source vulnerabilities in your software using a manifest file like package-lock.json. Visit Vulert Scanner to check your application without needing to sign up.
The vulnerabilities have a CVSS score of 7.5, indicating a high severity level that requires prompt attention.
Yes, failing to update could expose your application to potential data breaches or unauthorized access, leading to significant data loss or compromise.
Implement temporary workarounds such as isolating affected applications and enhancing security measures until you can apply the necessary updates.
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