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CVE-2026-48436— CAI Content Credentials | Improper Input Validation (CWE-20)

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 Content Credentials Rust SDK是美国Adobe公司的一款内容凭证软件工具包。 Adobe Content Credentials Rust SDK c2pa-v0.90.5及之前版本、Content Credentials Command-Line Tool c2patool-v0.27.5及之前版本和Content Credentials JS SDK @contentauth/c2pa-web@0.12.0及之前版本存在输入验证错误漏洞，该漏洞源于输入验证不当，可

CVSS 6.5 · Medium EPSS 0.72% · P53

Affected Version Matrix 6

VendorProduct Version RangeStatus
Adobe Content Credentials Command-Line Tool ≤ c2patool-v0.27.5 affected
c2patool-v0.27.6 unaffected
Adobe Content Credentials JS SDK ≤ @contentauth/c2pa-web@0.12.0 affected
@contentauth/c2pa-web@0.12.1 unaffected
Adobe Content Credentials Rust SDK ≤ c2pa-v0.90.5 affected
c2pa-v0.90.6 unaffected
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I. Basic Information for CVE-2026-48436

Vulnerability Information
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Vulnerability Title
CAI Content Credentials | Improper Input Validation (CWE-20)
Source: CVE Program / CVE List V5
Vulnerability Description
CAI Content Credentials is affected by an Improper Input Validation 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:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Content Credentials Rust SDK 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Content Credentials Rust SDK是美国Adobe公司的一款内容凭证软件工具包。 Adobe Content Credentials Rust SDK c2pa-v0.90.5及之前版本、Content Credentials Command-Line Tool c2patool-v0.27.5及之前版本和Content Credentials JS SDK @contentauth/c2pa-web@0.12.0及之前版本存在输入验证错误漏洞，该漏洞源于输入验证不当，可
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-v0.90.5 -
Adobe Content Credentials Command-Line Tool 0 ~ c2patool-v0.27.5 -
Adobe Content Credentials JS SDK 0 ~ @contentauth/c2pa-web@0.12.0 -

II. Public POCs for CVE-2026-48436

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III. Intelligence Information for CVE-2026-48436

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Vendor Advisories for CVE-2026-48436 (1)

Same Patch Batch · Adobe · 2026-08-11 · 52 CVEs total

CVE-2026-48362 10.0 CRITICAL ColdFusion | Improper Neutralization of Special Elements used in an OS Command ('OS Comman
CVE-2026-27302 10.0 CRITICAL Adobe Campaign Classic (ACC) | Incorrect Authorization (CWE-863)
CVE-2026-71398 10.0 CRITICAL Adobe Campaign Classic (ACC) | Incorrect Authorization (CWE-863)
CVE-2026-71384 9.6 CRITICAL ColdFusion | Incorrect Authorization (CWE-863)
CVE-2026-71362 9.1 CRITICAL Adobe Commerce | Incorrect Authorization (CWE-863)
CVE-2026-48381 9.0 CRITICAL Adobe Campaign Classic (ACC) | Improper Neutralization of Special Elements used in an SQL
CVE-2026-71387 8.8 HIGH ColdFusion | Incorrect Authorization (CWE-863)
CVE-2026-71386 8.8 HIGH ColdFusion | Cross-site Scripting (XSS) (CWE-79)
CVE-2026-21273 8.7 HIGH ColdFusion | Improper Input Validation (CWE-20)
CVE-2026-48413 8.7 HIGH Adobe Commerce | Cross-site Scripting (Stored XSS) (CWE-79)
CVE-2026-48441 8.6 HIGH Lightroom Classic | Improper Limitation of a Pathname to a Restricted Directory ('Path Tra
CVE-2026-48397 8.6 HIGH Lightroom Classic | Deserialization of Untrusted Data (CWE-502)
CVE-2026-34635 8.4 HIGH ColdFusion | Use of Hard-coded Cryptographic Key (CWE-321)
CVE-2026-21279 8.2 HIGH ColdFusion | Improper Input Validation (CWE-20)
CVE-2026-48440 8.1 HIGH ColdFusion | Heap-based Buffer Overflow (CWE-122)
CVE-2026-48404 7.8 HIGH Lightroom Classic | Out-of-bounds Write (CWE-787)
CVE-2026-48410 7.8 HIGH Lightroom Classic | Out-of-bounds Write (CWE-787)
CVE-2026-48405 7.8 HIGH Lightroom Classic | Out-of-bounds Write (CWE-787)
CVE-2026-48407 7.8 HIGH Lightroom Classic | Out-of-bounds Write (CWE-787)
CVE-2026-47940 7.8 HIGH Lightroom Classic | Integer Overflow or Wraparound (CWE-190)

Showing top 20 of 52 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Content Credentials Rust SDK
Same vendor: Adobe
Same weakness: CWE-20

V. Comments for CVE-2026-48436

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