CVE-2026-42543

Summary

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 Software

Weaknesses

• CWE-650: CWE-650: Trusting HTTP Permission Methods on the Server Side

ADP Enrichment

CVE Program Container

Additional References

• http://www.openwall.com/lists/oss-security/2026/05/19/11

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

Additional References

• https://github.com/dfir-iris/iris-web/security/advisories/GHSA-m73w-v4r5-vw9m

References

• https://github.com/dfir-iris/iris-web/security/advisories/GHSA-m73w-v4r5-vw9m

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