CVE-2021-4080

Name: CVE-2021-4080
Creator: NVD / NIST
Published: 2022-01-12T14:15:07.69+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 1.47%

Last modified Jun 17, 2026

CVE-2021-4080 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. crater is vulnerable to Unrestricted Upload of File with Dangerous Type. EPSS estimates a 1.47% chance of exploitation in the next 30 days.

Description

crater is vulnerable to Unrestricted Upload of File with Dangerous Type

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

1.47%

70.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-434

Affected Software

Vendor	Product	Versions
Craterapp	Crater	< 6.0.0

References

https://github.com/crater-invoice/crater/commit/cdc913d16cf624aee852bc9163a7c6ffc8d1da9dPatch, Third Party Advisory
https://huntr.dev/bounties/d7453360-baca-4e56-985f-481275fa38dbExploit, Patch, Third Party Advisory
https://github.com/crater-invoice/crater/commit/cdc913d16cf624aee852bc9163a7c6ffc8d1da9dPatch, Third Party Advisory
https://huntr.dev/bounties/d7453360-baca-4e56-985f-481275fa38dbExploit, Patch, Third Party Advisory

Timeline

Published: Jan 12, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-4080?

crater is vulnerable to Unrestricted Upload of File with Dangerous Type

How severe is CVE-2021-4080?

CVE-2021-4080 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.47% probability of exploitation in the next 30 days.

How do I fix CVE-2021-4080?

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-2021-4080?

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

Scan your code now

Source: NVD / NIST