{"id":"CVE-2026-42543","aliases":["EUVD-2026-34329","GHSA-m73w-v4r5-vw9m"],"status":"published","title":"IRIS has a Cross-Site Request Forgery (CSRF) issue","description":"IRIS is a web collaborative platform that helps incident responders share technical details during investigations. Versions prior to 2.4.28 are vulnerable to a cross-site request forgery attack, because they use the HTTP method `GET` to change state on the server. Version 2.4.28 contains a patch.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00174,"percentile":0.06954,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-650"],"published":"2026-06-04T21:00:51Z","modified":"2026-10-28T02:31:09Z","products":[{"vendor":"dfir-iris","product":"iris-web"}],"references":[{"url":"https://github.com/dfir-iris/iris-web/security/advisories/GHSA-m73w-v4r5-vw9m","tags":["x_refsource_CONFIRM","exploit","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2026/05/19/11","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42543.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42543","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-42543","title":"IRIS has a Cross-Site Request Forgery (CSRF) issue","description":"IRIS is a web collaborative platform that helps incident responders share technical details during investigations. Versions prior to 2.4.28 are vulnerable to a cross-site request forgery attack, because they use the HTTP method `GET` to change state on the server. Version 2.4.28 contains a patch.","status":"published","published":"2026-06-04T21:00:51.337Z","modified":"2026-06-08T18:30:38.214Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-650"],"updated_at":"2026-11-02T13:40:23.731501Z"}],"euvd":[{"id":"EUVD-2026-34329","description":"IRIS is a web collaborative platform that helps incident responders share technical details during investigations. Versions prior to 2.4.28 are vulnerable to a cross-site request forgery attack, because they use the HTTP method `GET` to change state on the server. Version 2.4.28 contains a patch.","status":"published","published":"2026-06-04T21:00:51Z","modified":"2026-06-08T18:30:38Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:20:48.375828Z"}],"nvd":[{"id":"CVE-2026-42543","description":"IRIS is a web collaborative platform that helps incident responders share technical details during investigations. Versions prior to 2.4.28 are vulnerable to a cross-site request forgery attack, because they use the HTTP method `GET` to change state on the server. Version 2.4.28 contains a patch.","status":"published","published":"2026-06-04T22:16:53.737Z","modified":"2026-07-22T20:10:00.127Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-650"],"updated_at":"2026-11-02T14:12:22.022466Z"}],"osv":[{"id":"CVE-2026-42543","title":"IRIS has a Cross-Site Request Forgery (CSRF) issue","description":"IRIS is a web collaborative platform that helps incident responders share technical details during investigations. Versions prior to 2.4.28 are vulnerable to a cross-site request forgery attack, because they use the HTTP method `GET` to change state on the server. Version 2.4.28 contains a patch.","status":"published","published":"2026-06-04T21:00:51.337Z","modified":"2026-10-28T02:31:09.995517984Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-650"],"updated_at":"2026-11-02T15:45:04.117819Z"}]}}