CVE-2026-92984
High
Description
HUBzero CMS through 2.2.32 accepts session identifiers from query strings and request variables instead of cookies alone, allowing unauthenticated attackers to fixate victim sessions. Attackers can obtain a valid session identifier, send victims a crafted link containing it, and replay the identifier after the victim authenticates to hijack their account and access.
SeverityHigh
CVSS8.1
Exploit probability—
ProductHubzero-cms
PublishedSep 17, 2026
First seenSep 17, 2026
Weakness typeCWE-384CWE-384
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| hubzero hubzero-cms | v ≤ 2.2.32 | — |
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