CVE-2021-4080
Unrestricted Upload of File with Dangerous Type in crater-invoice/crater
crater is vulnerable to Unrestricted Upload of File with Dangerous Type
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Unrestricted Upload of File with Dangerous Type in crater-invoice/crater
crater is vulnerable to Unrestricted Upload of File with Dangerous Type
- Record
CVE-2021-4080- CVSS 3.0
- 8.8 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
EUVDEUVD-2022-0726
crater is vulnerable to Unrestricted Upload of File with Dangerous Type
- Record
EUVD-2022-0726- CVSS 3.0
- 8.8 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wppj-3pjr-9w79
crater is vulnerable to Unrestricted Upload of File with Dangerous Type
crater is vulnerable to Unrestricted Upload of File with Dangerous Type
- Record
GHSA-wppj-3pjr-9w79- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
NVD
crater is vulnerable to Unrestricted Upload of File with Dangerous Type
- Record
CVE-2021-4080- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 3.0
- 8.8 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.5 Medium
AV:N/AC:L/Au:S/C:P/I:P/A:P - Weakness
- CWE-434
- Updated
- 2026-11-02
OSV
crater is vulnerable to Unrestricted Upload of File with Dangerous Type
- Record
CVE-2021-4080- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVGHSA-wppj-3pjr-9w79
crater is vulnerable to Unrestricted Upload of File with Dangerous Type
crater is vulnerable to Unrestricted Upload of File with Dangerous Type
- Record
GHSA-wppj-3pjr-9w79- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
bytefury/craterPackagist |
before 6.0.0 | 6.0.0 |
bytefury/craterPackagist |
before 6.0.0, plus listed versions 1.0.01.1.02.0.02.0.12.0.2 Show 18 moreShow less2.1.03.0.03.1.03.1.14.0.04.0.14.0.24.0.34.0.44.1.04.2.05.0.05.0.15.0.25.0.35.0.45.0.55.0.6 |
6.0.0 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-4080 is a high vulnerability (CVSS 8.8) in Crater-invoice Crater-invoice/crater, published January 12, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.52%, the 74th percentile. Fixed in bytefury/crater 6.0.0.