CVE-2023-48051

Name: CVE-2023-48051
Creator: NVD / NIST
Published: 2023-11-20T23:15:06.55+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.25%

Last modified Jun 17, 2026

CVE-2023-48051 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An issue in /upydev/keygen.py in upydev v0.4.3 allows attackers to decrypt sensitive information via weak encryption padding.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.

Description

An issue in /upydev/keygen.py in upydev v0.4.3 allows attackers to decrypt sensitive information via weak encryption padding.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

0.25%

16.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-326

Affected Software

Vendor	Product	Versions
Carglglz	Upydev	0.4.3

References

https://github.com/Carglglz/upydev/issues/38Exploit, Issue Tracking, Mitigation
https://github.com/Carglglz/upydev/issues/38Exploit, Issue Tracking, Mitigation

Timeline

Published: Nov 20, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-48051?

An issue in /upydev/keygen.py in upydev v0.4.3 allows attackers to decrypt sensitive information via weak encryption padding.

How severe is CVE-2023-48051?

CVE-2023-48051 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.

How do I fix CVE-2023-48051?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-48051?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST