vBulletin vBulletin

Name: vBulletin vBulletin
Brand: vBulletin

productEU

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

by severity

4critical1high0medium0low

updated 2026-10-28

vulnerabilities (8)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2019-16759US	critical9.8OT critical	99.7% (100th)	KEV	no fix	2019-09-24	5.5.0 → 5.5.4
CVE-2020-17496US	critical9.8OT critical	87.5% (100th)	KEV	no fix	2020-08-12	5.5.4 → 5.6.2
CVE-2025-48827US	critical9.8	75.6% (100th)	Exploit	no fix	2025-05-27	4 versions
CVE-2025-48828US	high8.1	57.3% (99th)	Exploit	no fix	2025-05-27	3 versions
CVE-2026-61511US	—	5.61% (93rd)	Exploit	6.2.2	2026-07-27	7 versions
CVE-2023-25135US	critical9.8	23.9% (98th)	—	no fix	2023-02-03	3 versions

showing 6 of 8

The flaw types (CWEs) most of these CVEs share.

CWE-424Improper Protection of Alternate Path2 CVEs
CWE-502Deserialization of Untrusted Data1 CVEs
CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')1 CVEs
CWE-94Improper Control of Generation of Code ('Code Injection')1 CVEs
CWE-95Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')1 CVEs

Which sources assert this record, and when.

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