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CVE-2021-22160

Authentication with JWT allows use of “none”-algorithm PUBLISHED

Description (CNA)

If Apache Pulsar is configured to authenticate clients using tokens based on JSON Web Tokens (JWT), the signature of the token is not validated if the algorithm of the presented token is set to "none". This allows an attacker to connect to Pulsar instances as any user (incl. admins).

Affected (CNA)

Vendor / productVersions
Apache Software Foundation / Apache Pulsaraffected Apache Pulsar before 2.7.1

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.