CVE•Published 2026-09-09•Modified 2026-09-10•1 article on news•4 live references•NVD data
CVE-2026-56207Apache · Impala
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
—
Weaknesses (CWE)
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.
Timeline
Published 2026-09-09
Modified 2026-09-10
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2026-56207Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Apache Impala"All exposed Apache Impala instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Impala"HTTP body or banner mentions "Impala" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-56207Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-56207Censys host search filtered to this CVE id.
grep.app
CVE-2026-56207Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-56207GitHub code search for direct mentions.
Google dork
"CVE-2026-56207" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-56207 on GitHub.