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CVE-2026-103296— CAI Content Credentials | Improper Verification of Cryptographic Signature (CWE-347)

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.

CAI Content Credentials 存在一个“加密签名验证不当”漏洞，可能导致安全功能被绕过。攻击者可利用此漏洞绕过安全措施，获取未经授权的写入权限。利用该漏洞无需用户交互。

CVSS 7.5 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-103296

Vulnerability Information
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Vulnerability Title
CAI Content Credentials | Improper Verification of Cryptographic Signature (CWE-347)
Source: CVE Program / CVE List V5
Vulnerability Description
CAI Content Credentials is affected by an Improper Verification of Cryptographic Signature vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized write access. 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:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
密码学签名的验证不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Adobe Content Credentials Rust SDK 0 ~ c2pa-v0.90.15 -
Adobe C2PA Tool 0 ~ c2patool-v0.27.15 -
Adobe Content Credentials JS SDK 0 ~ @contentauth/c2pa-web@0.13.4 -

II. Public POCs for CVE-2026-103296

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-103296

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Other References for CVE-2026-103296 (1)

Same Patch Batch · Adobe · 2026-10-13 · 177 CVEs total

CVE-2026-106624 10.0 CRITICAL ColdFusion | Improper Control of Generation of Code ('Code Injection') (CWE-94)
CVE-2026-105899 10.0 CRITICAL ColdFusion | Unrestricted Upload of File with Dangerous Type (CWE-434)
CVE-2026-106622 10.0 CRITICAL ColdFusion | Server-Side Request Forgery (SSRF) (CWE-918)
CVE-2026-90532 10.0 CRITICAL Adobe Experience Manager | Incorrect Authorization (CWE-863)
CVE-2026-48383 10.0 CRITICAL Adobe Experience Manager | Incorrect Authorization (CWE-863)
CVE-2026-48382 10.0 CRITICAL Adobe Experience Manager | Incorrect Authorization (CWE-863)
CVE-2026-103849 10.0 CRITICAL Adobe Commerce | Improper Neutralization of Special Elements Used in a Template Engine (CW
CVE-2026-106612 9.9 CRITICAL ColdFusion | Incorrect Authorization (CWE-863)
CVE-2026-103848 9.9 CRITICAL Adobe Experience Manager | Improper Neutralization of Special Elements used in an OS Comma
CVE-2026-105895 9.9 CRITICAL Adobe Experience Manager | Improper Input Validation (CWE-20)
CVE-2026-105903 9.9 CRITICAL ColdFusion | Improper Control of Generation of Code ('Code Injection') (CWE-94)
CVE-2026-75732 9.9 CRITICAL Adobe Experience Manager | Incorrect Authorization (CWE-863)
CVE-2026-92909 9.8 CRITICAL Adobe Commerce | Incorrect Authorization (CWE-863)
CVE-2026-106620 9.6 CRITICAL ColdFusion | Incorrect Authorization (CWE-863)
CVE-2026-75994 9.6 CRITICAL ColdFusion | Incorrect Authorization (CWE-863)
CVE-2026-90531 9.6 CRITICAL Adobe Experience Manager | Improper Restriction of XML External Entity Reference ('XXE') (
CVE-2026-90530 9.3 CRITICAL ColdFusion | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'
CVE-2026-100133 9.3 CRITICAL Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79)
CVE-2026-83662 9.3 CRITICAL Adobe Experience Manager | Cross-site Scripting (Reflected XSS) (CWE-79)
CVE-2026-106629 9.3 CRITICAL Adobe Experience Manager | Cross-site Scripting (Stored XSS) (CWE-79)

Showing top 20 of 177 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Content Credentials Rust SDK
Same vendor: Adobe
Same weakness: CWE-347

V. Comments for CVE-2026-103296

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