CVE-2026-56207
Critical · 9.8CVSS
9.8
EPSS
0.5%
Published
Sep 9, 2026
CISA due date
—
The record
Signature of Bearer token is not verified in last step of SAML2 authentication for Impala's hs2-http interface, allowing altering user name and acting as another user. This issue affects Apache Impala: >=4.0.0. Users are recommended to upgrade to version 4.5.2, which fixes this issue.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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