CVE-2026-102489
CRITICAL
9,4
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: passive
Confidentiality: N/A
Integrity: N/A
Availability: N/A
CRITICAL
9,8
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Description
AI Translation Available
Zammad versions 6.3.0 to 6.5.4 are vulnerable a session hijack vulnerability that leads to remote code execution as the zammad user. The bug is also present in version 7.0.0 to version 7.1.2, but not exploitable due to changes in the underlying framework.
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,0071
Percentile
0,5th
Updated
EPSS Score Trend (Last 7 Days)
384
Session Fixation
IncompleteCommon Consequences
Security Scopes Affected:
Access Control
Potential Impacts:
Gain Privileges Or Assume Identity
Applicable Platforms
Technologies:
Web Based, Web Server
Application
Zammad by Zammad
Version Range Affected
From
6.3.0
(inclusive)
To
6.5.4
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application
Zammad by Zammad
Version Range Affected
From
7.0.0
(inclusive)
To
7.1.3
(inclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026…
https://community.zammad.org/t/take-care-local-privilege-escalation-cve-2026-10…
https://csirt.divd.nl/CVE-2026-102489
https://csirt.divd.nl/DIVD-2026-00015
https://zammad.com/en/advisories/cve-2026-102489-cve-2026-102490