7.5Yüksek
CVE-2026-116871Semantic MediaWiki 3.0.0 before 7.3.1 Uncontrolled Recursion via Special:Ask
Açıklama
Semantic MediaWiki 3.0.0 before 7.3.1 contains an uncontrolled recursion vulnerability in LegacyParser::getSubqueryDescription() that processes nested query tokens before depth limits apply. Unauthenticated attackers can submit deeply nested query elements to the action=ask API to consume substantial CPU and memory, tying up request workers.
Zayıflık türü (CWE):
CWE-674
Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.
Etkilenen ürünler ve sürümler
| Üretici | Ürün | Sürümler | |
|---|---|---|---|
| semantic-mediawiki | semantic mediawiki | 3.0.0 – < 7.3.1 | |
| SemanticMediaWiki | SemanticMediaWiki | 3.0.0 – < 7.3.1, fixed 7.3.1 |
Kaynaklar ve yamalar
- GitHub Security Advisory (GHSA-f8vw-wvm6-h2qq) vendor-advisoryExploitVendor Advisory
- https://github.com/SemanticMediaWiki/SemanticMediaWiki/commit/756492002752f937a9e115e14330b1181bd8c60c patchPatch
- https://github.com/SemanticMediaWiki/SemanticMediaWiki/commit/e642f38c708dee7da5e885b8d40be8ffc56f3e87 patchPatch
- VulnCheck Advisory: Semantic MediaWiki 3.0.0 before 7.3.1 Uncontrolled Recursion via Special:Ask third-party-advisoryThird Party Advisory
CPE eşleşmeleri (NVD) (1)
cpe:2.3:a:semantic-mediawiki:semantic_mediawiki:*:*:*:*:*:mediawiki:*:*≥ 3.0.0 < 7.3.1