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Fencer Vulns
medium 6.2

CVE-2026-48435 json

CAI Content Credentials | Integer Underflow (Wrap or Wraparound) (CWE-191)

published 2026-08-11 2 mo ago modified 2026-08-28 2 mo ago also EUVD-2026-56273

cvss
6.2
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 17%
public exploits
0
none known

Summary

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.

Patch / fix

  • Adobe Content Credentials Rust SDK c2pa-v0.90.6
  • Adobe Content Credentials Command-Line Tool c2patool-v0.27.6
  • Adobe Content Credentials JS SDK @contentauth/c2pa-web@0.12.1

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 mo ago

Exploit prediction

0.26% chance of exploitation in the next 30 days, higher than 17% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

  • Adobe Content Credentials Rust SDK
  • Adobe Content Credentials Command-Line Tool
  • Adobe Content Credentials JS SDK

Classification

Weakness
  • CWE-191 Integer Underflow (Wrap or Wraparound)

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.