CVE-2026-51368 Deserialization in n/a
Remote attackers can execute arbitrary code on TongWeb application servers via a crafted request to the Heimdall endpoint.
- 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-2026-51368?
CVE-2026-51368 is a critical unsafe deserialization vulnerability in n/a, published on 25 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue in Beijing Tongtech Co., Ltd tongweb v.7.0.24 in the Spring HttpInovkerServiceExporter component allows a remote attacker to execute arbitrary code via a crafted request to the console/heimdall endpoint
Weakness: CWE-502
Which versions are affected by CVE-2026-51368?
How do I fix CVE-2026-51368?
No fix has been published for CVE-2026-51368 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2026-51368 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-51368 exists.
Sources
Also known as GHSA-hjv5-jxg5-79pp.