01 Record
CVE-2026-121887
Adobe Connect | Improper Restriction of XML External Entity Reference ('XXE') (CWE-611)
CriticalPUBLISHEDCNA: adobe
CNA base score9.9 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
02 Description
Adobe Connect | Improper Restriction of XML External Entity Reference ('XXE') (CWE-611)
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- Not scored by EPSS
- EPSS percentile
- Not scored by EPSS
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Not recorded
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-11-10 21:30Z29 MIN AGO
- Last updated
- 2026-11-10 21:30Z29 MIN AGO
- Reserved
- 2026-11-04
- Assigning CNA
- adobe
- Record state
- PUBLISHED
- Severity
- Critical (CVSS 9.9)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-611Improper Restriction of XML External Entity ReferenceBase
- Data version
- 5.2
- Document digest
- f3b2575676a20bd6133e7e855319675612d8081bcd6f27bed66aec05d0346be0
05 Affected products
VendorProductVersionsPlatforms