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Back to active CVEs
High · CVSS 7.5CVE-2026-71443

CAI Content Credentials | Improper Input Validation (CWE-20)CVE-2026-71443

Answer in brief

CVE-2026-71443 records a High severity (CVSS 7.5) 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/C2PA Tool (generic), Adobe/Content Credentials Rust 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.

Published Aug 25, 2026Updated Sep 1, 2026Source checked Oct 9, 2026First seen by HOL Aug 25, 2026Material review Sep 1, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 7.5
Exploitation
Not marked as known exploited
Affected software
6 mapped packages or products
Fix availability
Not reported

Why this deserves its current priority

CVSS is 7.5. 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.

Affected scope and exposure questions

The current feed maps Adobe/C2PA Tool (generic), Adobe/C2PA Tool (generic), Adobe/Content Credentials Rust SDK (generic), Adobe/Content Credentials Rust SDK (generic). Check affected ranges and fixed versions before updating.

Affected products and reported versions
ProductAffected versionsFixed versions
cpe:2.3:a:adobe:c2pa:*:*:*:*:*:rust:*:*Not reportedNot reported
cpe:2.3:a:adobe:c2patool:*:*:*:*:*:*:*:*Not reportedNot reported
Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Adobe/C2PA Toolgeneric0Not reported
Adobe/C2PA Toolgeneric>=0 <=c2patool-v0.26.70Not reported
Adobe/Content Credentials Rust SDKgeneric0Not reported
Adobe/Content Credentials Rust SDKgeneric>=0 <=c2pa-v0.89.0Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Adobe/C2PA Tool, Adobe/C2PA Tool, Adobe/Content Credentials Rust SDK.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Aug 25, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Sep 1, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Aug 25, 2026

Sources and claim methodology

  • Source referencehelpx.adobe.com
Upstream source description

CAI Content Credentials is affected by an Improper Input Validation vulnerability that could result in an application denial-of-service. An attacker could exploit this vulnerability to crash the application, leading to a denial-of-service condition. Exploitation of this issue does not require user interaction.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • OWASP Coraza WAF: ProcessURI silently drops QUERY_STRING and ARGS_GET on URI parse failure — defense-in-depth bypass for non-net/http integrationsAlso CWE-20
  • MariaDB: `qc_info` plugin can do OOB reads if query contains \0Same generic ecosystem
  • MariaDB: mysql_json plugin OOB readsSame generic ecosystem
  • MariaDB: environment injection via wsrep bootstrap in the mariadb.service fileSame generic ecosystem
  • MariaDB Connector/C: libmariadb allowed cleartext password leakage on TLS hostname verification failureSame generic ecosystem
  • x64dbg-MCP Server vulnerable to pre-authentication denial of service through Content-Length integer overflowSame generic ecosystem

Record context

Vulnerability class
Secret Exfiltration
EPSS
Not reported
CWE IDs
CWE-20
Source
CVE List V5
Source checked
Oct 9, 2026
References
1 linked source
Open source record