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Fencer Intel
low —

GHSA-mwm4-5qwr-g9pf json

Keycloak is vulnerable to IDN homograph attack

published 4y ago modified last yr.

cvss
—
not scored
cisa kev
Not listed
not in CISA's catalog
epss
—
no score, EPSS covers CVEs only
public exploits
0
none known

Summary

A flaw was found in keycloak, where IDN homograph attacks are possible. This flaw allows a malicious user to register a name that already exists and then tricking an admin to grant extra privileges. The highest threat from this vulnerability is to integrity.

Patch / fix

  • maven org.keycloak:keycloak-services 18.0.0

Is GHSA-mwm4-5qwr-g9pf in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Affected packages

ecosystem package affected fixed in
maven org.keycloak:keycloak-services
<18.0.0
18.0.0

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.