CVE-2025-32951 | io.jmix.rest:jmix-rest allows XSS in the /files Endpoint of the Generic REST API

Jmix is a set of libraries and tools to speed up Spring Boot data-centric application development. In versions 1.0.0 to 1.6.1 and 2.0.0 to 2.3.4, the input parameter, which consists of a file path and name, can be manipulated to return the Content-Type header with text/html if the name part ends with .html. This could allow malicious JavaScript code to be executed in the browser. For a successful attack, a malicious file needs to be uploaded beforehand. This issue has been patched in versions 1.6.2 and 2.4.0. A workaround is provided on the Jmix documentation website.

Published: 2025-04-22 Last update: 2025-12-31 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-32951 is rated Moderate Risk (49.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.53%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-32951

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-04 0.32% 0.53% +0.21%
2 2026-05-31 0.38% 0.32% -0.06%
3 2026-02-16 0.38%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-32951

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.4 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
3.1 2.7 [email protected]
5.4 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
2.3 2.7 [email protected]

Weakness enumeration for CVE-2025-32951

GitHub Security Advisory for CVE-2025-32951

GHSA-x27v-f838-jh93 · Severity: medium · Ecosystem: maven — io.jmix.rest:jmix-rest allows XSS in the /files Endpoint of the Generic REST API

Affected software / configurations for CVE-2025-32951

Vendor Product Version Raw CPE
haulmont cuba_platform >= 6.2.0, < 7.2.23 cpe:2.3:a:haulmont:cuba_platform:*:*:*:*:*:*:*:*
haulmont cuba_rest_api >= 7.1.1, < 7.2.7 cpe:2.3:a:haulmont:cuba_rest_api:*:*:*:*:*:*:*:*
haulmont jmix_framework >= 1.0.0, < 1.6.2 cpe:2.3:a:haulmont:jmix_framework:*:*:*:*:*:*:*:*
haulmont jmix_framework >= 2.0.0, < 2.4.0 cpe:2.3:a:haulmont:jmix_framework:*:*:*:*:*:*:*:*
haulmont jpa_web_api >= 1.0.0, < 1.1.1 cpe:2.3:a:haulmont:jpa_web_api:*:*:*:*:*:*:*:*

References for CVE-2025-32951

cvelogic Threat Intelligence