CVE-2021-22160

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-22160
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22160.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-22160
Aliases
Published
2021-05-26T13:15:07Z
Modified
2024-09-03T03:41:35.907471Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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).

References

Affected packages

Git / github.com/apache/pulsar

Affected ranges

Type
GIT
Repo
https://github.com/apache/pulsar
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

v1.*

v1.14
v1.15
v1.16
v1.17
v1.18

v2.*

v2.7.0
v2.7.0-candidate-1
v2.7.0-candidate-2