CVE-2026-71389

mediumpriority · track · 0EPSS 0.003 · 18 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.26% (18th) EPSS

CVSS 6.2 · medium

Is it mine?

12 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

6.2

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.2mediumAV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.16.2mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.16.2mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · psirt@adobe.comexploitability 2.5 · impact 3.6

v3.15.7mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-191USCWE-191US

affected products (12)

Products and version ranges known to be affected.

Adobe Content Credentials Command-Line Tool≤ 0 ≤c2patool-v0.27.5enisa_euvdEU
Adobe Content Credentials Command-Line Tool< c2patool-v0.27.6enisa_euvdEU
Adobe Content Credentials JS SDK≤ 0 ≤@contentauth/c2pa-web@0.12.0enisa_euvdEU
Adobe Content Credentials JS SDK< @contentauth/c2pa-web@0.12.1enisa_euvdEU
Adobe Content Credentials Rust SDK≤ 0 ≤c2pa-v0.90.5enisa_euvdEU
Adobe Content Credentials Rust SDK< c2pa-v0.90.6enisa_euvdEU
Adobe Systems Inc. C2PA Tool≤ 0.27.6fstec_bduRU
Adobe Systems Inc. Content Credentials JS SDK≤ 0.12.1fstec_bduRU
Adobe Systems Inc. Content Credentials Rust SDK≤ 0.90.6fstec_bduRU
adobe c2pa< 0.90.6nvdUScpe:2.3:a:adobe:c2pa:*:*:*:*:*:*:*:*
adobe c2pa-web< 0.12.1nvdUScpe:2.3:a:adobe:c2pa-web:*:*:*:*:*:*:*:*
adobe c2patool< 0.27.6nvdUScpe:2.3:a:adobe:c2patool:*:*:*:*:*:*:*:*

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2026-08-11modified 2026-08-28

references (3)

External citations — patches, advisories, analysis.

scry

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