CVE-2026-34666: Improper Input Validation (CWE-20) in Adobe CAI Content Credentials
CAI Content Credentials versions [email protected], c2pa-v0.78.2 and earlier are 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.
AI Analysis
Technical Summary
CVE-2026-34666 affects Adobe CAI Content Credentials ([email protected], c2pa-v0.78.2, and earlier) due to improper input validation. An attacker can exploit this vulnerability to crash the application, resulting in a denial-of-service condition. The vulnerability does not impact confidentiality or integrity, only availability. No user interaction is required for exploitation. There is no vendor advisory or patch information available at this time.
Potential Impact
Successful exploitation leads to an application denial-of-service by crashing the affected software. There is no impact on confidentiality or integrity. The attack vector is local (AV:L), with low attack complexity and no privileges or user interaction required.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, limit exposure by restricting access to the affected software and monitor for abnormal application crashes.
CVE-2026-34666: Improper Input Validation (CWE-20) in Adobe CAI Content Credentials
Description
CAI Content Credentials versions [email protected], c2pa-v0.78.2 and earlier are 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.
CVSS v3.1
Score 6.2medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-34666 affects Adobe CAI Content Credentials ([email protected], c2pa-v0.78.2, and earlier) due to improper input validation. An attacker can exploit this vulnerability to crash the application, resulting in a denial-of-service condition. The vulnerability does not impact confidentiality or integrity, only availability. No user interaction is required for exploitation. There is no vendor advisory or patch information available at this time.
Potential Impact
Successful exploitation leads to an application denial-of-service by crashing the affected software. There is no impact on confidentiality or integrity. The attack vector is local (AV:L), with low attack complexity and no privileges or user interaction required.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, limit exposure by restricting access to the affected software and monitor for abnormal application crashes.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- adobe
- Date Reserved
- 2026-03-30T17:30:36.494Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a038bcfcbff5d861016477d
Added to database: 05/12/2026, 20:21:35 UTC
Last enriched: 06/10/2026, 09:10:21 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 46
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