CVEvulnerability
CVE-2026-56207
9.8 CRITICAL
Official page ↗
- Status
- Analyzed
- Published
- 2026-09-09
- Last modified
- 2026-09-10
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-347
Description
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 configurations
• apache impala (>= 4.0.0 < 4.5.2)
Related
Weakness · CWE (1)
- CWE-347 Improper Verification of Cryptographic Signature weakness
References
- https://lists.apache.org/thread/20cov78py0zqzx7dyq39ktythkwn91zs Mailing List, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2026/09/08/22 Mailing List, Third Party Advisory