CVE-2026-17070 Vault Credential Confusion via Authorization Bypass in HAVELSAN's Liman MYS
Attackers can bypass authorization controls to access restricted functionality and sensitive data in HAVELSAN Liman MYS.
- 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-2026-17070?
CVE-2026-17070 is a high-severity missing authorization vulnerability in HAVELSAN Inc. Liman MYS, published on 4 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Missing Authorization vulnerability in HAVELSAN Inc. Liman MYS allows Accessing Functionality Not Properly Constrained by ACLs.
This issue affects Liman MYS: from 2.2.3 before 2.3.1.
Weakness: CWE-862
Which versions are affected by CVE-2026-17070?
How do I fix CVE-2026-17070?
No fix has been published for CVE-2026-17070 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-2026-17070 being exploited?
There is no known exploitation of CVE-2026-17070 in the wild and no public exploit code.
Sources
Also known as GHSA-xppc-p674-7v8r.