How severe is CVE-2023-48051?

CVE-2023-48051 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-48051 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-48051?

CVE-2023-48051 affects Carglglz Upydev. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-48051?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-48051 published?

CVE-2023-48051 was published on 2023-11-20 and last updated on 2026-06-17.

CVE-2023-48051

CVE-2023-48051 is a high-severity vulnerability in Carglglz Upydev with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-326.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-326
Affected product: Carglglz Upydev
Published: 2023-11-20
Last modified: 2026-06-17

Description

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

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 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-48051 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-48051?: CVE-2023-48051 affects Carglglz Upydev. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-48051?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-48051 published?: CVE-2023-48051 was published on 2023-11-20 and last updated on 2026-06-17.

References

https://github.com/Carglglz/upydev/issues/38

Affected products (1)

cpe:2.3:a:carglglz:upydev:0.4.3:*:*:*:*:*:*:*

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