CVE-2026-67865 Denial of service in n/a
A remote attacker can cause a denial of service in S2OPC via an out-of-bounds read in RepublishResponse handling.
- 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-2026-67865?
CVE-2026-67865 is a high-severity denial of service vulnerability in n/a, published on 5 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
S2OPC 1.7.3 contains an out-of-bounds read in RepublishResponse handling. This allows a remote attacker to cause a denial of service
Weakness: CWE-125
Which versions are affected by CVE-2026-67865?
How do I fix CVE-2026-67865?
No fix has been published for CVE-2026-67865 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-67865 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-67865 exists.
Sources
Also known as GHSA-pq6j-99w5-mgfp.