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Medium severity5.4NVD Advisory· Published Jul 23, 2025· Updated Jul 5, 2026

CVE-2025-46171

CVE-2025-46171

Description

vBulletin 3.8.7 is vulnerable to a denial-of-service condition via the misc.php?do=buddylist endpoint. If an authenticated user has a sufficiently large buddy list, processing the list can consume excessive memory, exhausting system resources and crashing the forum.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Jelsoft/Vbulletin3 versions
    cpe:2.3:a:vbulletin:vbulletin:3.8.7:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:vbulletin:vbulletin:3.8.7:*:*:*:*:*:*:*
    • (no CPE)
    • (no CPE)range: 3.8.7

Patches

Vulnerability mechanics

News mentions

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