CVE-2026-42897
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
- CVSS 3.1
- 6.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - EPSS
- 71% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-25)
- CISA KEV
- listed 2026-05-15, due 2026-05-29
- CWE
- CWE-79
- Published
- Modified
- Record from
- the NVD, synced
Affected
- microsoft:exchange_server
- microsoft:exchange_server_subscription_edition