by Kastro
Paper/Archive/CVE-2026-34660

CVE-2026-34660

Adobe Adobe Connect — Adobe Connect | Incorrect Authorization (CWE-863)

EPSS 0.4%CVSS 9.3
critical.is priorityof 100
36
CVSS 9.3 (CNA)9.3 / 10 × 3027.9Not in CISA KEV+300.0EPSS percentile 37.9.379 × 207.6No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Adobe Connect versions 2025.9.15, 2025.8.157 and earlier are affected by an Incorrect Authorization vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to inject malicious scripts into a web page, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page. Scope is changed.

Affected

ProductAffectedFixed inSource
Adobe Connect≤ 12.1112.11.1CNA
Adobe Connect Desktop Application≤ 2025.9.15 (Win), 2025.8.157 (Mac)2026.3.125 (Win), 2026.01.39 (Mac)CNA

Scores by source

adobe (CNA)9.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

advisoryhelpx.adobe.com/security/products/connect/apsb26-50.html