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Fencer Vulns
medium 5.5

CVE-2026-48437 json

CAI Content Credentials | Improper Certificate Validation (CWE-295)

published 2026-08-11 2 mo ago modified 2026-08-28 2 mo ago also EUVD-2026-56559

cvss
5.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 4%
public exploits
0
none known

Summary

CAI Content Credentials is affected by an Improper Certificate 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.

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

0.15% chance of exploitation in the next 30 days, higher than 4% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Affected products

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

Classification

Weakness
  • CWE-295 Improper Certificate Validation

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.