CVE-2026-48312

CAI Content Credentials | Improper Input Validation (CWE-20)

MEDIUM
6.8
CVSS Score
Published: July 14, 2026 at 09:32 PM UTC
Updated: August 28, 2026 at 12:17 AM UTC
3 products affected across 1 vendorC2PAC2PA WebContent Credentials Command-Line Tool (c2patool)· also runs on 5 platforms

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Severity
MEDIUM6.8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

CAI Content Credentials is affected by an Improper Input Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. Exploitation of this issue does not require user interaction.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

95%
v ≤ 0.84.0v ≤ c2pa-v0.84.0
Vendor states this is fixed in c2pa-v0.85.2 (unaffected)
apple-iphone-os (environment) · apple-macos (environment) · google-android (environment) · linux-linux-kernel (environment) · microsoft-windows (environment)
v ≤ 0.7.0v ≤ @contentauth/[email protected]
Vendor states this is fixed in @contentauth/[email protected] (unaffected)
apple-iphone-os (environment) · apple-macos (environment) · google-android (environment) · linux-linux-kernel (environment) · microsoft-windows (environment)
v ≤ 0.17.0v ≤ c2patool-v0.16.5
Vendor states this is fixed in c2patool-v0.26.65 (unaffected)
apple-iphone-os (environment) · apple-macos (environment) · google-android (environment) · linux-linux-kernel (environment) · microsoft-windows (environment)

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.8MEDIUMadobe
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-20

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