CVE-2019-18986 json
Pimcore Discloses Usernames In Use
published 2019-11-15 6 y ago modified 2026-06-17 4 mo ago also GHSA-8889-9g3f-73rj , EUVD-2022-3147
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.2%
- EPSS 1.2% chance of exploitation in 30 days, percentile 68%
- public exploits
- 0
- none known
Summary
Pimcore before 6.2.2 allow attackers to brute-force (guess) valid usernames by using the 'forgot password' functionality as it returns distinct messages for invalid password and non-existing users.
Patch / fix
- packagist pimcore/pimcore 6.2.2
- pimcore pimcore 6.2.2
Exploit prediction
1.19% chance of exploitation in the next 30 days, higher than 68% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | pimcore/pimcore | <6.2.2 |
6.2.2 |
Classification
- Weakness
-
- CWE-307 Improper Restriction of Excessive Authentication Attempts
References
-
github.com
/pimcore/pimcore/commit/4a7bba5c3f818852cbbd29fa124f7fb09a207185
web, patch, third-party-advisory
-
github.com
/pimcore/pimcore/compare/v6.2.1...v6.2.2
web, patch, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2019-18986
advisory
-
github.com
/pimcore/pimcore
package
Sources
- CVE List CVE-2019-18986
- GitHub Advisory GHSA-8889-9g3f-73rj
- NVD CVE-2019-18986
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