Vulnerability · Published Aug 31, 2026 · Assigned by HCL
CVE-2026-21827HCL Connections is vulnerable to an information disclosure vulnerability
Low 3.1
In plain English
A low-severity security flaw in Connections from HCLSoftware. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).
Severity (CVSS 3.1)3.1Low
Exploit odds (30 days)0.2%top 84.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
HCL Connections is vulnerable to an information disclosure vulnerability which could allow a user to obtain sensitive information they are not entitled to, caused by improper handling of request data they are not entitled to, caused by improper handling of request data.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| HCLSoftware | Connections | 7.0, 8.0 |
Weakness: CWE-359 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N