CVE-2026-48378

Status: AnalyzedMedium (5.3)—

Severity5.3Medium · CVSS 3.1

Exploitation probability0.38 %higher than 31% of CVEs

Active exploitationNonot in the CISA catalog

Public exploitNot knownno public code found

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 limited write access. Exploitation of this issue does not require user interaction.

CVSS

Base score: 5.3
Version: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Exploitation probability (EPSS)

Probability of exploitation in the next 30 days: 0.38 %
Percentile among all scored CVEs: 31
Score date: 10/20/2026

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

ATT&CK techniques

How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.

ExploitationT1190 Exploit Public-Facing Applicationinitial access60 %

Inferred by deterministic rules from the CVSS vector and CWE. Indicative only.

ATT&CK mitigations that cover these techniques

Vulnerability Scanning Privileged Account Management Network Segmentation Limit Access to Resource Over Network Filter Network Traffic Application Isolation and Sandboxing

Affected technologies (3)

Adobe — C2pa Adobe — C2pa-web Adobe — C2patool

CWEs

CWE-20

References

Show 1 references

https://www.adobe.com/trust/security/products/content-credentials-sdk/apsb26-163.html

Raw JSON (NVD)

Show

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