Answer in brief
CVE-2026-48378 records a Medium severity (CVSS 5.3) vulnerability in CAI Content Credentials | Improper Input Validation (CWE-20). The current sources do not mark it as known exploited. The current feed maps Adobe/C2PA Tool (generic), Adobe/Content Credentials JS SDK (generic), Adobe/Content Credentials Rust SDK (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 5.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Adobe/C2PA Tool (generic), Adobe/Content Credentials JS SDK (generic), Adobe/Content Credentials Rust SDK (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Adobe/C2PA Toolgeneric | >=0 <=c2patool-v0.27.15 | Not reported |
| Adobe/Content Credentials JS SDKgeneric | >=0 <=@contentauth/[email protected] | Not reported |
| Adobe/Content Credentials Rust SDKgeneric | >=0 <=c2pa-v0.90.15 | Not reported |
Published upstream
Oct 13, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 13, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Oct 13, 2026
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.
Quoted source text, attributed separately from HOL analysis.