How severe is CVE-2021-44150?

CVE-2021-44150 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 none, integrity high, and availability none.

Is CVE-2021-44150 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-44150?

CVE-2021-44150 affects Transloadit Tusdotnet. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-44150?

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-2021-44150 published?

CVE-2021-44150 was published on 2021-11-22 and last updated on 2026-06-17.

CVE-2021-44150

CVE-2021-44150 is a high-severity vulnerability in Transloadit Tusdotnet 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)
CVSS v2: 4.3
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-326
Affected product: Transloadit Tusdotnet
Published: 2021-11-22
Last modified: 2026-06-17

Description

The client in tusdotnet through 2.5.0 relies on SHA-1 to prevent spoofing of file content.

Frequently asked questions

What is CVE-2021-44150?: The client in tusdotnet through 2.5.0 relies on SHA-1 to prevent spoofing of file content.
How severe is CVE-2021-44150?: CVE-2021-44150 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 none, integrity high, and availability none.
Is CVE-2021-44150 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-44150?: CVE-2021-44150 affects Transloadit Tusdotnet. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-44150?: 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-2021-44150 published?: CVE-2021-44150 was published on 2021-11-22 and last updated on 2026-06-17.

References

https://github.com/tusdotnet/tusdotnet/issues/157

Affected products (1)

cpe:2.3:a:transloadit:tusdotnet:*:*:*:*:*:*:*:*

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