CVE-2026-21758 HCL Hive is affected by multiple security vulnerabilities.
An attacker can gather sensitive information about the host environment through an information disclosure vulnerability in HCL Hive.
- 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-2026-21758?
CVE-2026-21758 is a low-severity vulnerability in HCL Software Hive, published on 25 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
HCL Hive is affected by an information disclosure vulnerability, which could lead to an attacker gathering sensitive information about the host environment.
Weakness: CWE-200
Which versions are affected by CVE-2026-21758?
How do I fix CVE-2026-21758?
No fix has been published for CVE-2026-21758 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-21758 being exploited?
There is no known exploitation of CVE-2026-21758 in the wild and no public exploit code.
Sources
Also known as GHSA-2cqw-h27v-9x3g.