CVE-2021-39189 json
Observable Response Discrepancy in Lost Password Service
published 2021-09-15 5 y ago modified 2026-07-08 4 mo ago also GHSA-579x-cjvr-cqj9 , EUVD-2021-1981
- cvss
- 5.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 72%
- public exploits
- 0
- none known
Summary
Pimcore is an open source data & experience management platform. In versions prior to 10.1.3, it is possible to enumerate usernames via the forgot password functionality. This issue is fixed in version 10.1.3. As a workaround, one may apply the available patch manually.
Patch / fix
- packagist pimcore/pimcore 10.1.3
- pimcore pimcore 10.1.3
- github.com/pimcore/pimcore#10223 commit
- github.com/pimcore/pimcore#10223 pull request
Exploit prediction
1.37% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
| GitHub | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | pimcore/pimcore | <10.1.3 |
10.1.3 |
Affected products
- pimcore pimcore
Classification
References
-
github.com
/pimcore/pimcore/pull/10223.patch
web, patch, third-party-advisory
-
github.com
/pimcore/pimcore/pull/10223/commits/d0a4de39cf05dce6af71f8ca039132bdfcbb0dce
web, patch, third-party-advisory
-
github.com
/pimcore/pimcore/security/advisories/GHSA-579x-cjvr-cqj9
web, third-party-advisory
-
huntr.dev
/bounties/12462a99-ebf8-4e39-80b3-54a16caa3f4c/
third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-39189
advisory
-
github.com
/pimcore/pimcore
package
-
huntr.dev
/bounties/12462a99-ebf8-4e39-80b3-54a16caa3f4c
web
Sources
- CVE List CVE-2021-39189
- GitHub Advisory GHSA-579x-cjvr-cqj9
- NVD CVE-2021-39189
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