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CVE Tracker

CVE-2026-83964

Adobe Connect is affected by an Improper Certificate Validation vulnerability that could lead to disclosure o…

Adobe Connect is affected by an Improper Certificate Validation vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to disclose sensitive information. Exploitation of this issue does not require user interaction.

Vendor
adobe
Product
connect
CVSS 3.1
7.5 (high), scored by NVD (primary)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 3.1
6.2 (medium), scored by psirt@adobe.comCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
2026-09-22
NVD modified
2026-09-26
NVD status
Analyzed

Not in the CISA KEV catalogue at the last update.

EPSS

0.22% chance of exploitation in the next 30 days (percentile 11th)

FIRST EPSS, updated 17 Oct 2026. About EPSS

CVSS is severity, EPSS is likelihood, KEV means already exploited. EPSS is a statistical probability, not a certainty: a low score does not make a bug safe, and a high one does not prove it is being exploited.

References

Data last updated 18 Oct 2026. Sources: NVD API 2.0, FIRST EPSS. Links: NVD, CISA KEV. Metadata only. ThreatWire does not host exploit code.