Adobe Connect | Improper Certificate Validation (CWE-295)

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-83964
StatePUBLISHED
Assigneradobe
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-22 19:16:54 UTC
Updated2026-09-26 23:16:37 UTC
DescriptionAdobe 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.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 0.002160000 probability, percentile 0.108420000 (date 2026-09-26)

Problem Types: CWE-295 | CWE-295 Improper Certificate Validation (CWE-295)

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
3.1[email protected]Secondary6.2MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
3.1CNACVSS6.2MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Adobe Connect All All All All
Application Adobe Connect For Mobile All All All All
Operating System Apple Macos - All All All
Operating System Microsoft Windows - All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Adobe Adobe Connect affected 12.11 semver Not specified
CNA Adobe Adobe Connect unaffected 12.11.1, 12.12 semver Not specified
CNA Adobe Adobe Connect Android Mobile App affected 4.4 semver Not specified
CNA Adobe Adobe Connect Android Mobile App unaffected 4.5 semver Not specified

References

ReferenceSourceLinkTags
helpx.adobe.com/security/products/connect/apsb26-150.html [email protected] helpx.adobe.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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