CVE-2026-24816 Cookie Security Vulnerabilities in datavane/tis
An infinite loop in the ChangeDomainAction module allows attackers to cause a denial of service by triggering unreachable exit conditions.
- 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-2026-24816?
CVE-2026-24816 is a critical denial of service vulnerability in datavane tis, published on 27 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in datavane tis (tis-console/src/main/java/com/qlangtech/tis/runtime/module/action modules). This vulnerability is associated with program files ChangeDomainAction.Java.
This issue affects tis: before v4.3.0.
Weakness: CWE-835
Which versions are affected by CVE-2026-24816?
How do I fix CVE-2026-24816?
No fix has been published for CVE-2026-24816 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-2026-24816 being exploited?
There is no known exploitation of CVE-2026-24816 in the wild and no public exploit code.
Sources
Also known as GHSA-237f-mxrr-mcvr.