{"id":81293,"date":"2026-06-30T22:51:43","date_gmt":"2026-06-30T19:21:43","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-13772-ibm-websphere-extreme-scales-oql-is-affected-by-remote-code-execution\/"},"modified":"2026-06-30T22:51:43","modified_gmt":"2026-06-30T19:21:43","slug":"cve-2026-13772-ibm-websphere-extreme-scales-oql-is-affected-by-remote-code-execution","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-13772-ibm-websphere-extreme-scales-oql-is-affected-by-remote-code-execution\/","title":{"rendered":"CVE-2026-13772 &#8211; IBM WebSphere eXtreme Scale&#8217;s OQL is affected by remote code execution"},"content":{"rendered":"<p>CVE ID :CVE-2026-13772<\/p>\n<p>  Published : June 30, 2026, 7:21 p.m. | 24\u00a0minutes ago<\/p>\n<p>  Description :IBM WebSphere Extreme Scale 8.6.1.0 through 8.6.1.6 &#8216;s Object Query Language engine resolves attacker-supplied class names via Class.forName() and invokes their constructors with no allow-list at three distinct sinks (SELECT NEW, enum literals, and reflection-based comparators); an authenticated remote attacker who can influence an application-built OQL query string can execute arbitrary constructors on the WAS JVM, and a SELECT DISTINCT variant using planted grid values fires the same gadget post-readObject in a manner that survives JEP-290 serialization filters across grid node boundaries<\/p>\n<p>  Severity: 7.5 | HIGH<\/p>\n<p>  Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID :CVE-2026-13772 Published : June 30, 2026, 7:21 p.m. | 24\u00a0minutes ago Description :IBM WebSphere Extreme Scale 8.6.1.0 through 8.6.1.6 &#8216;s Object Query Language engine resolves attacker-supplied class names via Class.forName() and invokes their constructors with no allow-list at three distinct sinks (SELECT NEW, enum literals, and reflection-based comparators); an authenticated remote attacker who &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-81293","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=81293"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81293\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=81293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=81293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=81293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}