CVE•Published 2026-08-06•Modified 2026-08-07•1 article on news•4 live references•NVD data
CVE-2026-57818Apache · Cxf
Vulnerability data via NVD (ingested)
CVSS v3.1
8.1
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
—
Weaknesses (CWE)
Description
A race condition in JCacheCodeDataProvider allows an attacker to redeem a single authorization code multiple times via concurrent requests, resulting in the issuance of multiple distinct, valid access tokens. Users are recommended to upgrade to versions 4.2.3, 4.1.8 or 3.6.12, which fix this issue.
Timeline
Published 2026-08-06
Modified 2026-08-07
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-2026-57818Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Apache Cxf"All exposed Apache Cxf instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Cxf"HTTP body or banner mentions "Cxf" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-57818Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-57818Censys host search filtered to this CVE id.
grep.app
CVE-2026-57818Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-57818GitHub code search for direct mentions.
Google dork
"CVE-2026-57818" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-57818 on GitHub.