What is CVE-2026-18127?

CVE-2026-18127 is a high-severity vulnerability in Ivanti Endpoint Manager, classified under External Control of File Name or Path. CVSS score: 7.7/10. Published 2026-08-11.

How severe is CVE-2026-18127?

High severity. CVSS v3 base score is 7.7 out of 10.

Vulnerability in Ivanti Endpoint Manager

CVE-2026-18127

External control of a filename in the Core of Ivanti Endpoint Manager before version 2024 SU7 allows a remote authenticated attacker full write control over an S3 bucket configured for session recording storage.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N.

Affected products

Ivanti Endpoint Manager — versions 2024 SU7

Weakness classification (CWE)

CWE-73 — External Control of File Name or Path

References

3c1d8aa1-5a33-4ea4-8992-aadd6440af75

Frequently asked questions

What is CVE-2026-18127?: CVE-2026-18127 is a high-severity vulnerability in Ivanti Endpoint Manager, classified under External Control of File Name or Path. CVSS score: 7.7/10. Published 2026-08-11.
How severe is CVE-2026-18127?: High severity. CVSS v3 base score is 7.7 out of 10.