{"id":"CVE-2026-21827","aliases":["EUVD-2026-68615","GHSA-xq3v-phjg-8r8x"],"status":"published","title":"HCL Connections is vulnerable to an information disclosure vulnerability","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.","severity":{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00242,"percentile":0.15539,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-359"],"published":"2026-08-31T15:48:17Z","modified":"2026-09-03T17:02:54Z","products":[{"vendor":"hclsoftware","product":"connections"}],"references":[{"url":"https://support.hcl-software.com/csm?id=kb_article\u0026sysparm_article=KB0130164"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21827"},{"url":"https://github.com/advisories/GHSA-xq3v-phjg-8r8x"}],"sources":{"cve":[{"id":"CVE-2026-21827","title":"HCL Connections is vulnerable to an information disclosure vulnerability","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.","status":"published","published":"2026-08-31T15:48:17.026Z","modified":"2026-09-01T14:47:00.025Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-359"],"updated_at":"2026-11-02T13:41:42.05254Z"}],"euvd":[{"id":"EUVD-2026-68615","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.","status":"published","published":"2026-08-31T15:48:17Z","modified":"2026-09-01T14:47:00Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T18:01:18.264709Z"}],"ghsa":[{"id":"GHSA-xq3v-phjg-8r8x","title":"HCL Connections is vulnerable to an information disclosure vulnerability which could allow a user...","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.","status":"published","published":"2026-08-31T18:31:28Z","modified":"2026-08-31T18:31:38Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-359"],"updated_at":"2026-11-02T15:11:11.962153Z"}],"nvd":[{"id":"CVE-2026-21827","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.","status":"published","published":"2026-08-31T16:17:55.83Z","modified":"2026-09-03T17:02:54.67Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-359"],"updated_at":"2026-11-02T14:12:42.691315Z"}]}}