Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-122100— 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 组件存在“密码学签名验证不当”漏洞，可能导致安全功能被绕过。攻击者可利用该漏洞规避安全机制，从而获得未经授权的写入权限。利用此漏洞需要用户交互，即受害者必须访问恶意构造的 URL 或与受损的网页进行交互。

CVSS 5.5 · Medium
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-122100

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

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 requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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-v0.91.10 -
Adobe C2PA Tool 0 ~ c2patool-v0.28.5 -

II. Public POCs for CVE-2026-122100

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-122100

请登录查看更多情报信息。

Other References for CVE-2026-122100 (1)

Same Patch Batch · Adobe · 2026-11-10 · 110 CVEs total

CVE-2026-121353 10.0 CRITICAL Adobe Connect | Improper Neutralization of CRLF Sequences ('CRLF Injection') (CWE-93)
CVE-2026-121356 10.0 CRITICAL Adobe Connect | Server-Side Request Forgery (SSRF) (CWE-918)
CVE-2026-121889 10.0 CRITICAL Adobe Connect | Server-Side Request Forgery (SSRF) (CWE-918)
CVE-2026-121351 10.0 CRITICAL Adobe Connect | Improper Limitation of a Pathname to a Restricted Directory ('Path Travers
CVE-2026-121352 10.0 CRITICAL Adobe Connect | Incorrect Authorization (CWE-863)
CVE-2026-119017 9.9 CRITICAL Adobe Experience Manager | Incorrect Authorization (CWE-863)
CVE-2026-121906 9.9 CRITICAL Adobe Connect | Improper Limitation of a Pathname to a Restricted Directory ('Path Travers
CVE-2026-121894 9.9 CRITICAL Adobe Connect | Improper Neutralization of Special Elements used in an SQL Command ('SQL I
CVE-2026-121892 9.9 CRITICAL Adobe Connect | Improper Control of Generation of Code ('Code Injection') (CWE-94)
CVE-2026-121354 9.9 CRITICAL Adobe Connect | Improper Limitation of a Pathname to a Restricted Directory ('Path Travers
CVE-2026-114371 9.9 CRITICAL Adobe Experience Manager | Incorrect Authorization (CWE-863)
CVE-2026-113580 9.9 CRITICAL Adobe Experience Manager | Improper Control of Generation of Code ('Code Injection') (CWE-
CVE-2026-113579 9.9 CRITICAL Adobe Experience Manager | Improper Control of Generation of Code ('Code Injection') (CWE-
CVE-2026-121898 9.9 CRITICAL Adobe Connect | Improper Neutralization of Special Elements used in an SQL Command ('SQL I
CVE-2026-121896 9.9 CRITICAL Adobe Connect | Improper Neutralization of Special Elements used in an SQL Command ('SQL I
CVE-2026-121908 9.9 CRITICAL Adobe Connect | Improper Neutralization of Special Elements used in an SQL Command ('SQL I
CVE-2026-121887 9.9 CRITICAL Adobe Connect | Improper Restriction of XML External Entity Reference ('XXE') (CWE-611)
CVE-2026-121904 9.6 CRITICAL Adobe Connect | Cross-site Scripting (Stored XSS) (CWE-79)
CVE-2026-121349 9.6 CRITICAL Adobe Connect | Improper Limitation of a Pathname to a Restricted Directory ('Path Travers
CVE-2026-121902 9.4 CRITICAL Adobe Connect | Improper Neutralization of Special Elements used in an SQL Command ('SQL I

Showing top 20 of 110 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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