Medium
No Restriction of Excessive Authentication Attempts in Firefly III
firefly-iii is vulnerable to Improper Lack of Restriction of Excessive Authentication Attempts
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | grumpydictator/firefly-iii | < 5.5.13 | 5.5.13 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-3663
- https://github.com/firefly-iii/firefly-iii/commit/afc9f4b7ebc8a240c85864a6e1abda62bfeefae8
- https://github.com/firefly-iii/firefly-iii
- https://github.com/firefly-iii/firefly-iii/releases/tag/5.5.13
- https://huntr.dev/bounties/497bdf6d-7dba-49c3-8011-1c64dfbb3380
CVSS score
5.3/10
- CVSS vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L- Weakness (CWE)
CWE-307- Platform
- Composer
- Package
grumpydictator/firefly-iii- Disclosed
- 09.08.2021
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-56cx-wf47-hx7w - CC BY 4.0
Vulnerability history: grumpydictator/firefly-iii
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 26
- First → latest
- 08.2021 06.2026
- Without a fix
- 3
- Exploited in attacks
- 0
Severity breakdown
- Critical 1
- High 1
- Medium 22
- Low 2
Disclosures per year
- 2021: 12
- 2022: 5
- 2023: 3
- 2024: 3
- 2025: 0
- 2026: 3
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No Restriction of Excessive Authentication Attempts in Firefly III this entry
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