CVE-2026-116878

Publié : 27 octobre 2026

Modifié : 27 octobre 2026

Score CVSS

7.5

HIGH

Description détaillée

Semantic MediaWiki from 2.5.0 before 7.3.1 contains an uncontrolled resource consumption vulnerability that allows anonymous attackers to force quadratic computation by supplying a zero limit to Special:PropertyLabelSimilarity. Attackers can send repeated requests with limit=0 to bypass the SQL LIMIT and trigger pairwise similar_text() comparisons, exhausting PHP CPU, memory, and database connections.

Vecteur d'attaque (CVSS)

Vecteur brut :CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Références et Patchs

https://github.com/SemanticMediaWiki/SemanticMediaWiki/commit/15ed8489a4ca142ea5417d0c4403dbbe0a3ee3f5 https://github.com/SemanticMediaWiki/SemanticMediaWiki/security/advisories/GHSA-wh64-r5x2-vjgf https://www.vulncheck.com/advisories/semantic-mediawiki-2.5.0-before-7.3.1-resource-exhaustion-via-special-propertylabelsimilarity

Dernières Vulnérabilités

CVE-2026-92546

Authentication bypass by spoofing vulnerability in Keepnet Labs Cybersecurity Inc. Agentic AI / Agentic Ally allows Authentication Bypass. This issue affects Agentic AI / Agentic Ally: before 0ef61f2e.

VOIR DÉTAILS

CVE-2026-65151

NVIDIA NeMo Agent Toolkit contains vulnerability where an attacker could cause a SQL injection issue. A successful exploit of this vulnerability might lead to data tampering, denial of service and information disclosure.

VOIR DÉTAILS

CVE-2026-65145

NVIDIA NeMo Agent Toolkit contains a vulnerability where a attacker could cause a missing authentication issue. This vulnerability might lead to code execution, escalation of privileges, data tampering, denial of service, and information disclosure.

VOIR DÉTAILS