{"cve":"CVE-2026-40104","nvd":{"published":"2026-04-15T04:17:47.953","modified":"2026-10-26T22:10:00.163","status":"Analyzed","description":"XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Versions 1.8-rc-1, 17.0.0-rc-1 and 17.5.0-rc-1 and prior include a resource exhaustion vulnerability in REST API endpoints such as /xwiki/rest/wikis/xwiki/spaces/AnnotationCode/pages/AnnotationConfig/objects/AnnotationCode.AnnotationConfig/0/properties, which list all available pages as part of the metadata for database list properties without applying query limits. On large wikis, this can exhaust available server resources. This issue has been patched in versions 16.10.16, 17.4.8 and 17.10.1.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","score":6.9},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","score":8.2},"cwes":["CWE-770"],"references":["https://github.com/xwiki/xwiki-platform/commit/47b568c4753a6e682b14be1ca581bdd3b25d45a7","https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-mrqg-xmgm-rc5g","https://jira.xwiki.org/browse/XWIKI-23550"],"products":["xwiki:xwiki"],"source":"nvd","synced_at":"2026-10-26T22:26:44.656832877+00:00"},"epss":{"cve":"CVE-2026-40104","score":0.004,"percentile":0.33974,"date":"2026-10-26"},"kev":null,"osv":[{"id":"GHSA-mrqg-xmgm-rc5g","url":"https://osv.dev/vulnerability/GHSA-mrqg-xmgm-rc5g","summary":"XWiki's REST APIs can list all pages/spaces, leading to unavailability","modified":"2026-05-05T16:13:01.911811Z","packages":[{"ecosystem":"Maven","name":"org.xwiki.platform:xwiki-platform-oldcore","purl":"pkg:maven/org.xwiki.platform/xwiki-platform-oldcore","ranges":[">=1.8-rc-1 <16.10.16"],"fixed":["16.10.16"]},{"ecosystem":"Maven","name":"org.xwiki.platform:xwiki-platform-oldcore","purl":"pkg:maven/org.xwiki.platform/xwiki-platform-oldcore","ranges":[">=17.0.0-rc-1 <17.4.8"],"fixed":["17.4.8"]},{"ecosystem":"Maven","name":"org.xwiki.platform:xwiki-platform-oldcore","purl":"pkg:maven/org.xwiki.platform/xwiki-platform-oldcore","ranges":[">=17.5.0-rc-1 <17.10.1"],"fixed":["17.10.1"]},{"ecosystem":"Maven","name":"org.xwiki.platform:xwiki-platform-legacy-oldcore","purl":"pkg:maven/org.xwiki.platform/xwiki-platform-legacy-oldcore","ranges":[">=1.8-rc-1 <16.10.16"],"fixed":["16.10.16"]},{"ecosystem":"Maven","name":"org.xwiki.platform:xwiki-platform-legacy-oldcore","purl":"pkg:maven/org.xwiki.platform/xwiki-platform-legacy-oldcore","ranges":[">=17.0.0-rc-1 <17.4.8"],"fixed":["17.4.8"]},{"ecosystem":"Maven","name":"org.xwiki.platform:xwiki-platform-legacy-oldcore","purl":"pkg:maven/org.xwiki.platform/xwiki-platform-legacy-oldcore","ranges":[">=17.5.0-rc-1 <17.10.1"],"fixed":["17.10.1"]}]}],"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."]}