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Adobe Photoshop Desktop CVE-2026-75863

| EUVDEUVD-2026-74058 HIGH
Integer Overflow or Wraparound (CWE-190)
2026-09-08 psirt@adobe.com GHSA-h289-7f57-89m8
7.8
CVSS 3.1 · Vendor: adobe
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Severity by source

Vendor (adobe) PRIMARY
7.8 HIGH
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
vuln.today AI
7.8 HIGH

File-parsing trigger requires local file open (AV:L, UI:R); no privileges needed from attacker; full user-context compromise on success (C:H/I:H/A:H).

3.1 AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
4.0 AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (adobe).

CVSS VectorVendor: adobe

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

Lifecycle Timeline

3
Metadata Corrected
Sep 08, 2026 - 21:40 vuln.today
tag: Adobe added
Analysis Generated
Sep 08, 2026 - 21:32 vuln.today
CVE Published
Sep 08, 2026 - 20:18 nvd
HIGH 7.8

DescriptionCVE.org

Photoshop Desktop is affected by an Integer Overflow or Wraparound vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

AnalysisAI

Integer overflow in Adobe Photoshop Desktop's file-parsing logic allows arbitrary code execution in the context of the current user when a victim opens a specially crafted malicious file. Affected versions span both Photoshop 2025 (≤26.11.6) and Photoshop 2026 (≤27.6), covering a broad installed base of creative and enterprise users. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Impact
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Vulnerability AssessmentAI

Exploitation Exploitation requires the victim to actively open a malicious file in an unpatched installation of Adobe Photoshop 2025 (≤26.11.6) or Photoshop 2026 (≤27.6) on either Windows or macOS. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS base score of 7.8 (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H) accurately reflects a low-complexity, user-triggered code execution path with full confidentiality, integrity, and availability impact against the current user's session. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Upgrade Adobe Photoshop 2025 to version 26.11.7 or later and Adobe Photoshop 2026 to version 27.7 or later per Adobe security advisory APSB26-130 (https://helpx.adobe.com/security/products/photoshop/apsb26-130.html). … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: Identify and inventory all Photoshop 2025 (≤26.11.6) and Photoshop 2026 (≤27.6) installations; communicate vulnerability and patch availability to all affected users, advising caution with untrusted file sources. …

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CVE-2026-75863 vulnerability details – vuln.today

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