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CVE-2026-48435— CAI Content Credentials | Integer Underflow (Wrap or Wraparound) (CWE-191)

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、Adobe Content Credentials Command-Line Tool c2patool-v0.27.5及之前版本和Adobe Content Credentials JS SDK @contentauth/c2pa-web@0.12.0及之前版本存在数字错误漏洞，该漏洞

CVSS 6.2 · Medium EPSS 0.17% · P6

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-2026-48435

Vulnerability Information
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Vulnerability Title
CAI Content Credentials | Integer Underflow (Wrap or Wraparound) (CWE-191)
Source: CVE Program / CVE List V5
Vulnerability Description
CAI Content Credentials is affected by an Integer Underflow (Wrap or Wraparound) 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
整数下溢(超界折返)
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Content Credentials Rust SDK 数字错误漏洞
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、Adobe Content Credentials Command-Line Tool c2patool-v0.27.5及之前版本和Adobe Content Credentials JS SDK @contentauth/c2pa-web@0.12.0及之前版本存在数字错误漏洞，该漏洞
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-2026-48435

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III. Intelligence Information for CVE-2026-48435

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Vendor Advisories for CVE-2026-48435 (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-191

V. Comments for CVE-2026-48435

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