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CVE-2026-34711— CAI Content Credentials | Integer Overflow or Wraparound (CWE-190)

Quick assessment

Affected
Adobe Content Credentials Rust SDK
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Adobe CAI Content Credentials是美国奥多比（Adobe）公司的一个提供数字内容来源认证与编辑历史追踪能力的内容可信标记系统。 Adobe CAI Content Credentials c2pa-web@0.7.1版本和c2pa-v0.80.1及之前版本存在输入验证错误漏洞，该漏洞源于整数溢出或环绕错误，可能导致攻击者利用该漏洞使应用程序崩溃，造成拒绝服务条件。

CVSS 7.5 · High EPSS 1.00% · P62

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 4

VendorProduct Version RangeStatus
Adobe Content Credentials JS SDK ≤ @contentauth/c2pa-web@0.7.1 affected
@contentauth/c2pa-web@0.8.3 unaffected
Adobe Content Credentials Rust SDK ≤ c2pa-v0.80.1 affected
c2pa-v0.85.1 unaffected
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I. Basic Information for CVE-2026-34711

Vulnerability Information
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Vulnerability Title
CAI Content Credentials | Integer Overflow or Wraparound (CWE-190)
Source: CVE Program / CVE List V5
Vulnerability Description
CAI Content Credentials versions c2pa-web@0.7.1, c2pa-v0.80.1 and earlier are affected by an Integer Overflow or Wraparound vulnerability. 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe CAI Content Credentials 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe CAI Content Credentials是美国奥多比（Adobe）公司的一个提供数字内容来源认证与编辑历史追踪能力的内容可信标记系统。 Adobe CAI Content Credentials c2pa-web@0.7.1版本和c2pa-v0.80.1及之前版本存在输入验证错误漏洞，该漏洞源于整数溢出或环绕错误，可能导致攻击者利用该漏洞使应用程序崩溃，造成拒绝服务条件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Adobe Content Credentials Rust SDK 0 ~ c2pa-v0.80.1 -
Adobe Content Credentials JS SDK 0 ~ @contentauth/c2pa-web@0.7.1 -

II. Public POCs for CVE-2026-34711

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III. Intelligence Information for CVE-2026-34711

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Vendor Advisories for CVE-2026-34711 (1)

Same Patch Batch · Adobe · 2026-06-09 · 123 CVEs total

CVE-2026-47938 10.0 CRITICAL Adobe Campaign Classic (ACC) | Server-Side Request Forgery (SSRF) (CWE-918)
CVE-2026-48303 10.0 CRITICAL Adobe Campaign Classic (ACC) | Incorrect Authorization (CWE-863)
CVE-2026-47928 9.6 CRITICAL ColdFusion | Improper Input Validation (CWE-20)
CVE-2026-34691 9.3 CRITICAL Adobe Experience Manager Forms JEE | Cross-site Scripting (Stored XSS) (CWE-79)
CVE-2026-47932 8.8 HIGH ColdFusion | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'
CVE-2026-47906 8.6 HIGH Dreamweaver Desktop | Dependency on Vulnerable Third-Party Component (CWE-1395)
CVE-2026-47907 8.6 HIGH Dreamweaver Desktop | Improper Access Control (CWE-284)
CVE-2026-47931 8.4 HIGH ColdFusion | Improper Input Validation (CWE-20)
CVE-2026-47929 8.4 HIGH ColdFusion | Incorrect Authorization (CWE-863)
CVE-2026-47930 8.1 HIGH ColdFusion | Improper Input Validation (CWE-20)
CVE-2026-34693 8.0 HIGH Adobe Experience Manager Forms JEE | Cross-site Scripting (Reflected XSS) (CWE-79)
CVE-2026-47912 7.8 HIGH Acrobat Reader | Use After Free (CWE-416)
CVE-2026-47911 7.8 HIGH Acrobat Reader | Out-of-bounds Write (CWE-787)
CVE-2026-47914 7.8 HIGH Acrobat Reader | Use After Free (CWE-416)
CVE-2026-47955 7.8 HIGH Acrobat Reader | Use After Free (CWE-416)
CVE-2026-34700 7.8 HIGH InDesign Desktop | Out-of-bounds Write (CWE-787)
CVE-2026-47913 7.8 HIGH Acrobat Reader | Use After Free (CWE-416)
CVE-2026-47959 7.8 HIGH Acrobat Reader | Stack-based Buffer Overflow (CWE-121)
CVE-2026-34695 7.8 HIGH InDesign Desktop | Stack-based Buffer Overflow (CWE-121)
CVE-2026-47920 7.8 HIGH Acrobat Reader | Use After Free (CWE-416)

Showing top 20 of 123 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Content Credentials Rust SDK
Same vendor: Adobe
Same weakness: CWE-190

V. Comments for CVE-2026-34711

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