CVE-2026-70440 — MEDIUM (5.4)

Vulnerability Description

Jenkins Qualys Container Scanning Connector Plugin 1.8.0.5 and earlier does not escape user-controlled field values in a JavaScript context, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Item/Configure permission.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Related Weaknesses (CWE)

CWE-79

References

https://www.jenkins.io/security/advisory/2026-08-05/#SECURITY-3749

FAQ

What is CVE-2026-70440?

CVE-2026-70440 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Jenkins Qualys Container Scanning Connector Plugin 1.8.0.5 and earlier does not escape user-controlled field values in a JavaScript context, resulting in a stored cross-site scripting (XSS) vulnerabil...

How severe is CVE-2026-70440?

CVE-2026-70440 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-70440?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.