{"id":"CVE-2026-42543","state":"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.","publishedAt":"2026-06-04T21:00:51.337Z","updatedAt":"2026-06-08T18:30:38.214Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["dfir-iris iris-web"],"affected":[{"vendor":"dfir-iris","product":"iris-web","versions":[{"version":"< 2.4.28","status":"affected"}]}],"references":["https://github.com/dfir-iris/iris-web/security/advisories/GHSA-m73w-v4r5-vw9m","http://www.openwall.com/lists/oss-security/2026/05/19/11"],"weaknesses":["CWE-650"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/42xxx/CVE-2026-42543.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-42543","state":"PUBLISHED","datePublished":"2026-06-04T21:00:51.337Z","dateUpdated":"2026-06-08T18:30:38.214Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-04-28T16:56:50.190Z"},"containers":{"cna":{"title":"IRIS has a Cross-Site Request Forgery (CSRF) issue","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"dfir-iris","product":"iris-web","versions":[{"version":"< 2.4.28","status":"affected"}]}],"references":[{"url":"https://github.com/dfir-iris/iris-web/security/advisories/GHSA-m73w-v4r5-vw9m","name":"https://github.com/dfir-iris/iris-web/security/advisories/GHSA-m73w-v4r5-vw9m","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-650","lang":"en","description":"CWE-650: Trusting HTTP Permission Methods on the Server Side","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-06-04T21:00:51.337Z"},"source":{"advisory":"GHSA-m73w-v4r5-vw9m","discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/05/19/11"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-06-04T21:36:17.209Z"}},{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/dfir-iris/iris-web/security/advisories/GHSA-m73w-v4r5-vw9m","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-08T18:30:21.586151Z","id":"CVE-2026-42543","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-08T18:30:38.214Z"}}]}}}