Description
CAI Content Credentials is affected by an Integer Overflow or Wraparound 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 requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page.
Published: 2026-09-22
Score: 5.5 Medium
EPSS: n/a
KEV: No
Impact: Denial of Service
Action: Update Software
AI Analysis

Impact

The vulnerability is an integer overflow or wraparound in the CAI Content Credentials Command‑Line Tool and Rust SDK. The flaw occurs when processing numeric arguments, allowing a malformed input to overflow internal counters and crash the application, leading to a denial‑of‑service condition. The CVE identifies the weakness as CWE‑190 and the associated CVSS score is 5.5, indicating a moderate potential impact if exploited.

Affected Systems

Vulnerable products include Adobe Content Credentials Command‑Line Tool and Adobe Content Credentials Rust SDK. No specific affected versions are listed in the advisory, so all versions of these tools are potentially impacted until a patch is released. Users should consult the Adobe security advisory linked in the references for the latest version information.

Risk and Exploitability

The exploit requires user interaction: a victim must open a specially crafted URL or visit a compromised web page that feeds malicious data to the tool. EPSS is not available and the vulnerability is not listed in CISA's KEV catalog, so the current probability of exploitation is uncertain. Given the medium CVSS score and the need for user action, the risk is moderate but can still disrupt services if the tool is relied upon for critical workflows.

Generated by OpenCVE AI on September 22, 2026 at 21:37 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade to the latest Adobe Content Credentials Command‑Line Tool or Rust SDK revision that contains the integer‑overflow fix, as described in Adobe's security advisory.
  • If an update is unavailable, add bounds checking around all integer inputs to the tool to guarantee values stay within expected limits and prevent overflow.
  • Restrict the tool to process URLs only from trusted domains or manually approved sources to eliminate the user‑interaction vector that enables exploitation.
  • Enable logging of abnormal terminations and implement an automatic restart or failover mechanism to mitigate the service interruption caused by a crash.

Generated by OpenCVE AI on September 22, 2026 at 21:37 UTC.

Tracking

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Advisories

No advisories yet.

History

Tue, 22 Sep 2026 22:15:00 +0000

Type Values Removed Values Added
First Time appeared Adobe
Adobe content Credentials Command-line Tool
Adobe content Credentials Rust Sdk
Vendors & Products Adobe
Adobe content Credentials Command-line Tool
Adobe content Credentials Rust Sdk

Tue, 22 Sep 2026 19:00:00 +0000

Type Values Removed Values Added
Description CAI Content Credentials is affected by an Integer Overflow or Wraparound 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 requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page.
Title CAI Content Credentials | Integer Overflow or Wraparound (CWE-190)
Weaknesses CWE-190
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}


Subscriptions

Adobe Content Credentials Command-line Tool Content Credentials Rust Sdk
cve-icon MITRE

Status: PUBLISHED

Assigner: adobe

Published:

Updated: 2026-09-22T18:50:51.397Z

Reserved: 2026-09-11T11:15:11.448Z

Link: CVE-2026-89277

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-22T19:16:55.937

Modified: 2026-09-22T19:23:57.800

Link: CVE-2026-89277

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-22T22:00:08Z

Weaknesses
  • CWE-190

    Integer Overflow or Wraparound