HIGH

CVE-2026-104714

Apache Struts: Shared message formatter exposes date and time values across concurrent requests

CVSS v3

8.8

HIGH

EPSS Score

—

exploit probability

CISA KEV

known exploited

Exploitation

—

SSVC status

Description

Concurrent execution using shared resource with improper synchronization ('race condition') vulnerability in Apache Struts. Where a localized message formats a date or time argument, the formatter retained for that message by the application-wide text provider is used by concurrently served requests without isolation, so a value belonging to one user can appear in another user's response, or the rendering can fail and surface as a server error. Applications whose localized messages format no dat

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published: 2026-10-05
Last Modified: 2026-10-06

Frequently asked questions

What is CVE-2026-104714?

Is CVE-2026-104714 actively exploited?

Active exploitation of CVE-2026-104714 has not been confirmed.

What is the CVSS score for CVE-2026-104714?

CVE-2026-104714 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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