CVE-2026-2675 Missing authorization in Connext Professional
Attackers can fake the source of data in RTI Connext Professional due to missing authentication for critical functions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-2675?
CVE-2026-2675 is a medium-severity missing authorization vulnerability in RTI Connext Professional, published on 17 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Missing Authentication for Critical Function vulnerability in RTI Connext Professional (Security Plugins) allows Fake the Source of Data. This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*.
Weakness: CWE-306
Which versions are affected by CVE-2026-2675?
It affects 1 product.
Products include Rti Connext Professional.
How do I fix CVE-2026-2675?
No fix has been published for CVE-2026-2675 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-2675 being exploited?
There is no known exploitation of CVE-2026-2675 in the wild and no public exploit code.
Other vulnerabilities in RTI Connext Professional
- CVE-2026-2467 Memory corruption in Connext Professional
- CVE-2026-3894 Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers.
- CVE-2024-52057 SQL injection in Connext Professional
- CVE-2026-7300 Memory corruption in Connext Professional
- CVE-2025-14543 XML external entity in Connext Professional
Sources
Also known as GHSA-p88f-4h3c-m2rm.