CVE-2021-3754 (GCVE-0-2021-3754)

Vulnerability from cvelistv5 – Published: 2022-08-26 15:25 – Updated: 2024-08-03 17:09
VLAI?
Summary
A flaw was found in keycloak where an attacker is able to register himself with the username same as the email ID of any existing user. This may cause trouble in getting password recovery email in case the user forgets the password.
Severity ?
No CVSS data available.
CWE
  • CWE-20 - - Improper Input Validation
Assigner
References
Impacted products
Vendor Product Version
n/a keycloak Affected: Not-Known
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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.