CVE-2026-71375 XXE Vulnerability in Cosminexus Component Container
An attacker can exploit an XML External Entity vulnerability in Hitachi Cosminexus Component Container to read sensitive files or cause denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-71375?
CVE-2026-71375 is a high-severity vulnerability in Hitachi Cosminexus Component Container, published on 8 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Improper restriction of XML external entity reference vulnerability in Cosminexus Component Container.
This issue affects Cosminexus Component Container: from 11-70-01 before 11-70-03, from 11-60 before 11-60-03, from 11-50 through 11-50-03, from 11-40 through 11-40-03, from 11-30 through 11-30-08, from 11-20 before 11-20-10, from 11-10 through 11-10-11, from 11-00 before 11-00-13, from 09-87 before 09-87-10, from 09-80 before 09-80-05, from 09-70 before 09-70-28, from 09-50 through 09-50-22, and from 09-00 through 09-00-18.
Weakness: CWE-611
Which versions are affected by CVE-2026-71375?
How do I fix CVE-2026-71375?
No fix has been published for CVE-2026-71375 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-71375 being exploited?
There is no known exploitation of CVE-2026-71375 in the wild and no public exploit code.
Sources
Also known as GHSA-44fm-q5rc-wxj2.