CVE-2026-121889: Adobe Connect | Server-Side Request Forgery (SSRF) (CWE-918)
- Is it exploited?
Not on CISA's list. CISA has not added it to the Known Exploited Vulnerabilities catalog as of . If CISA adds it, this page shows it as known exploited.
- How likely is exploitation in the next 30 days?
- 0.9%
EPSS score, percentile 59.9 of all scored records. A probability estimated by FIRST, not a report of exploitation.
- How severe?
- 10.0 Critical
CVSS v3.1 base score, given by the CNA
- What should I do?
CISA has set no required action, because the vulnerability is not in KEV.
- Which versions are affected?
Affected
- 12.8 and earlier
- 12.9 and earlier
- 12.10 and earlier
- 12.11 and earlier
- 12.12 and earlier
Unaffected 12.8.a; 12.9.a; 12.10.f; 12.11.i; 12.12.a
Source: CISA KEV 2026.11.10, as of ; FIRST EPSS, as of ; CVE List, as of . About the data.
Description
Adobe Connect | Server-Side Request Forgery (SSRF) (CWE-918)
Adobe Connect is affected by a Server-Side Request Forgery (SSRF) vulnerability that could result in privilege escalation. Exploitation of this issue does not require user interaction. Scope is changed.
Source: CVE List, as of . About the data.
What to do
Advisories and patches
This summary is based on the CVE record as of . Check the vendor's advisory before you act: affected versions and fixes can change.
Affected products and versions
Versions by product, as listed in the CVE record (5 products)
| Status | Versions |
|---|---|
| Affected | 12.8 and earlier |
| Unaffected | 12.8.a |
Versions not listed are: unaffected.
| Status | Versions |
|---|---|
| Affected | 12.9 and earlier |
| Unaffected | 12.9.a |
Versions not listed are: unaffected.
| Status | Versions |
|---|---|
| Affected | 12.10 and earlier |
| Unaffected | 12.10.f |
Versions not listed are: unaffected.
| Status | Versions |
|---|---|
| Affected | 12.11 and earlier |
| Unaffected | 12.11.i |
Versions not listed are: unaffected.
| Status | Versions |
|---|---|
| Affected | 12.12 and earlier |
| Unaffected | 12.12.a |
Versions not listed are: unaffected.
Versions the record lists as unaffected: 12.8.a, 12.9.a, 12.10.f, 12.11.i, 12.12.a.
Source: CVE List, as of . About the data.
Weakness
CWE-918
CWE and CAPEC are maintained by MITRE; the entries are those named in the CVE record.
Timeline
| Date | Event |
|---|---|
| CVE record published | |
| CVE record last updated |
Known exploited Adobe vulnerabilities
- CVE-2026-48356: Adobe Commerce and Magento Unrestricted Upload of File with Dangerous Type Vulnerability
- CVE-2026-71362: Adobe Commerce and Magento Incorrect Authorization Vulnerability
- CVE-2026-75650: Adobe Commerce and Magento Improper Neutralization of Special Elements Used in a Template Engine Vulnerability
- CVE-2026-48282: Adobe ColdFusion Path Traversal Vulnerability
- CVE-2009-3459: Adobe Acrobat and Reader Heap-Based Buffer Overflow Vulnerability