CVE-2026-121890
Adobe Connect | Improper Restriction of XML External Entity Reference ('XXE') (CWE-611)
CVSS Score
7.7
EPSS Score
0.0%
EPSS Percentile
0th
Adobe Connect is affected by an Improper Restriction of XML External Entity Reference ('XXE') vulnerability that could lead to arbitrary file system read. A low-privileged attacker could exploit this vulnerability to access sensitive files and directories outside the intended access scope. Exploitation of this issue does not require user interaction. Scope is changed.
| CWE | CWE-611 |
| Vendor | adobe |
| Product | adobe connect |
| Ecosystems | |
| Industries | TechnologyMedia |
| Published | Nov 10, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
Adobe / Adobe Connect
0 ≤ 12.8
Adobe / Adobe Connect
0 ≤ 12.9
Adobe / Adobe Connect
0 ≤ 12.10
Adobe / Adobe Connect
0 ≤ 12.11
Adobe / Adobe Connect
0 ≤ 12.12