CVE-2026-2693016.02.2026, 17:18SmarterTools SmarterMail before 9526 allows XSS via MAPI requests.Cross-site ScriptingEnginsightProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVectorNISTPrimary7.2 HIGHNETWORKLOWNONECVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:NmitreCNA7.2 HIGHNETWORKLOWNONECVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:NAwaiting analysisThis vulnerability is currently awaiting analysis.Base ScoreCVSS 3.xEPSS ScorePercentile: 8%Common Weakness EnumerationCWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Referenceshttps://www.smartertools.com/smartermail/release-notes#9526https://www.smartertools.com/smartermail/release-notes/current