Is CVE-2026-34248 actively exploited?

No active exploitation of CVE-2026-34248 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-34248 be exploited remotely?

Yes. CVE-2026-34248 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-34248?

CVE-2026-34248 has a CVSS score of 2.1 (LOW).

HOME VULNERABILITIESCVE-2026-34248

LOW

CVE-2026-34248

CWE-284Published: April 8, 2026· Updated: Apr 8, 2026

2.1

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:11.6th

Official Description

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1, customers in shared organizations (means they can see each other's tickets) could see fields which are not intended for customers - including fields not intended for them at all (e.g. priority, custom ticket attributes for internal purposes). This was the case when a customer opened a ticket from another user of the same shared organization. They are not able to modify these field. This vulnerability is fixed in 7.0.1.

NVD Source

Technical Analysis

CVE-2026-34248 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.Low

User InteractionP

ScopeX

Impact

Confidentiality

Integrity

Availability

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X