CVE-2026-21827
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.
Scoring
- Severity
- LOW
- CVSS base score
- 3.1
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
- EPSS probability
- 0.15%
- CWE
- CWE-359
- Published
- 2026-08-31
- Last modified
- 2026-09-01
Affected products
- HCLSoftware Connections
Weakness type
Related vulnerabilities
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- CVE-2026-69351 — Windows Universal Plug and Play (UPnP) Device Host Information Disclosure Vulnerability
- CVE-2026-53497 — CrossWatch: Unauthenticated /api/app-auth/status endpoint leaks active session metadata (IP, User-Agent, session IDs)
- CVE-2026-58510 — GHSA-8fwc-qjw5-rvgp ClearRepoWatches fix not applied to API EditRepo path — sister code path retains stale watches on public->private
- CVE-2026-48048 — XWiki Platform's Livetable results still allow reconstructing password hashes using 768 requests
- CVE-2026-24078 — Exposure of Private Personal Information to an Unauthorized Actor in Data Modem
- CVE-2026-55496 — Cloudreve: Inactive/banned account emails leaked via GET /api/v4/user/search because SearchActive() omits the active-status predicate