MinorCritical vulnerability

CVE-2026-121890 (CVSS 7.7)

NVD · officialPublished Nov 10, 2026Risk 23/100

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.

Technical details

CVSS

7.7

AV:NetworkAC:LowPR:LowUI:NoneC:HighI:NoneA:None

Evidence and sources

This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.

Open primary source