Low severity · published Feb 20, 2026
CVE-2025-52603
HCL Connections is vulnerable to information disclosure
3.5
CVSS
0.3%
EPSS
No
On KEV
Description
HCL Connections is vulnerable to information disclosure. In a very specific user navigation scenario, this could allow a user to obtain limited information when a single piece of internal metadata is returned in the browser.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 23% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
Connections · HCLSoftware
7.0, 8.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-52603
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-52603
Vendor Advisory
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0124242
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