CVE-2021-46876: User account enumeration in eZ Publish Ibexa Kernel

March 12, 2023 (updated March 13, 2023)

An issue was discovered in eZ Publish Ibexa Kernel before 7.5.15.1. The /user/sessions endpoint can be abused to determine account existence.

References

github.com/advisories/GHSA-89p3-9j8c-fqh4
github.com/ezsystems/ezpublish-kernel/commit/b496f073c3f03707d3531a6941dc098b84e3cbed
github.com/ezsystems/ezpublish-kernel/security/advisories/GHSA-gmrf-99gw-vvwj
nvd.nist.gov/vuln/detail/CVE-2021-46876

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