CVE-2025-14026: forcepoint forcepoint one endpoint (f1e)
Vulnerability summary
CVE-2025-14026 is a high (CVSS 7.8) vulnerability in forcepoint forcepoint one endpoint (f1e). EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.7% of scored vulnerabilities.
Timeline
- 06-01-2026PublishedVulnerability first disclosed.
- 06-01-2026Last modifiedVulnerability information updated.
Description
Forcepoint One DLP Client, version 23.04.5642 (and possibly newer versions), includes a restricted version of Python 2.5.4 that prevents use of the ctypes library. ctypes is a foreign function interface (FFI) for Python, enabling calls to DLLs/shared libraries, memory allocation, and direct code execution. It was demonstrated that these restrictions could be bypassed.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.21%
Chance of exploitation in the next 30 days
Percentile
11%
Versus all other CVEs
30-day change
+0.01 pp
From 0.21% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Forcepoint2 products
- forcepoint one endpoint (f1e)23.11
- one_data_loss_prevention23.04.5642
1 vendor · 2 products
References
3 links- support.forcepoint.com/s/article/000042256Permissions Required
- kb.cert.org/vuls/id/420440Third Party Advisory
- www.kb.cert.org/vuls/id/420440Third Party Advisory