{"cve":"CVE-2026-8178","nvd":{"published":"2026-05-08T19:16:31.827","modified":"2026-10-20T19:19:23.040","status":"Awaiting Analysis","description":"An issue exists in Amazon Redshift JDBC Driver versions prior to 2.2.2. Under certain conditions, the driver could load and execute arbitrary classes when processing JDBC connection URL parameters. An actor who can influence the connection URL could potentially execute code in the application context, provided a suitable class is available on the application's classpath.\n\n\n\nTo mitigate this issue, users should upgrade to version 2.2.2 or later.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":9.2},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.1},"cwes":["CWE-470"],"references":["https://aws.amazon.com/security/security-bulletins/2026-028-aws/","https://github.com/aws/amazon-redshift-jdbc-driver/releases/tag/v2.2.2","https://github.com/aws/amazon-redshift-jdbc-driver/security/advisories/GHSA-wmmv-vvg5-993q"],"products":[],"source":"nvd","synced_at":"2026-10-21T03:43:09.190223697+00:00"},"epss":{"cve":"CVE-2026-8178","score":0.00597,"percentile":0.48215,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-wmmv-vvg5-993q","url":"https://osv.dev/vulnerability/GHSA-wmmv-vvg5-993q","summary":"Amazon Redshift Vulnerable to Remote Code Execution via Unsafe Class Loading","modified":"2026-05-14T13:26:35.607907Z","packages":[{"ecosystem":"Maven","name":"com.amazon.redshift:redshift-jdbc42","purl":"pkg:maven/com.amazon.redshift/redshift-jdbc42","ranges":["<2.2.2"],"fixed":["2.2.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}