MediumGHSA-579x-cjvr-cqj9CVE-2021-39189
Observable Response Discrepancy in Lost Password Service
Published 20 Sept 2021 · Updated 8 Jul 2026
Affected package
pimcore/pimcoreComposer
- Affected
- <10.1.3
- Fixed in
- 10.1.3
Update to the fixed version for your release line, for example:
composer require pimcore/pimcore:^10.1.3Details
Impact
It is possible to enumerate usernames via the forgot password functionality
Patches
Update to version 10.1.3 or apply this patch manually: https://github.com/pimcore/pimcore/pull/10223.patch
Workarounds
Apply https://github.com/pimcore/pimcore/pull/10223.patch manually.
Is GHSA-579x-cjvr-cqj9 in any of your client repos?
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References
- Linkgithub.com/pimcore/pimcore/security/advisories/GHSA-579x-cjvr-cqj9
- Advisorynvd.nist.gov/vuln/detail/CVE-2021-39189
- Linkgithub.com/pimcore/pimcore/pull/10223.patch
- Linkgithub.com/pimcore/pimcore/pull/10223/commits/d0a4de39cf05dce6af71f8ca039132bdfcbb0dce
- Packagegithub.com/pimcore/pimcore
- Linkhuntr.dev/bounties/12462a99-ebf8-4e39-80b3-54a16caa3f4c
Advisory data from OSV.dev (opens OSV.dev in a new tab), refreshed daily.