What is CVE-2026-107589?

CVE-2026-107589 is a high-severity vulnerability in Jacamar Ci, classified under Authentication Bypass by Spoofing. CVSS score: 7.5/10. Published 2026-10-08.

How severe is CVE-2026-107589?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Jacamar Ci

CVE-2026-107589

Insufficient job validation for service accounts in Jacamar CI prior to v0.30.0 allows authenticated CI users to generate arbitrary account names.

Published 2026-10-08.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Jacamar Ci

Weakness classification (CWE)

CWE-290 — Authentication Bypass by Spoofing

References

ecp-ci.gitlab.io/docs/releasenotes/jacamar/jacamar_0.30.0.html

Frequently asked questions

What is CVE-2026-107589?: CVE-2026-107589 is a high-severity vulnerability in Jacamar Ci, classified under Authentication Bypass by Spoofing. CVSS score: 7.5/10. Published 2026-10-08.
How severe is CVE-2026-107589?: High severity. CVSS v3 base score is 7.5 out of 10.