Undisclosed LPE in Zammad v1.5.0 to v7.1.0-alpha
Summary
| CVE | CVE-2026-102490 |
|---|---|
| State | PUBLISHED |
| Assigner | DIVD |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-09-30 17:16:40 UTC |
| Updated | 2026-09-30 19:57:08 UTC |
| Description | All versions of Zammad including the latest alpha enable the local zammad user to escalate privileges to root. |
Risk And Classification
Primary CVSS: v4.0 9.4 CRITICAL from [email protected]
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/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:Y/R:X/V:C/RE:X/U:X
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | [email protected] | Secondary | 9.4 | CRITICAL | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/C... |
| 4.0 | CNA | CVSS | 8.5 | HIGH | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/A... |
| 4.0 | CNA | CVSS | 9.4 | CRITICAL | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/A... |
CVSS v4.0 Breakdown
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/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:Y/R:X/V:C/RE:X/U:X
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Zammad GmbH | Zammad | affected 1.5.0 7.1.0-alpha semver | Linux, Docker |
| CNA | Zammad GmbH | Zammad | unknown * 1.5.0 semver | Linux, Docker |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| csirt.divd.nl/DIVD-2026-00015 | [email protected] | csirt.divd.nl | |
| csirt.divd.nl/CVE-2026-102490 | [email protected] | csirt.divd.nl | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: Earth Grob (Merlon Security) (en)
CNA: Luke paris (Merlon Security) (en)
CNA: Tijmen van der Spijk (Merlon Security) (en)
CNA: Zohar Cochavi (Merlon Security) (en)
CNA: Alje Woltjer (Merlon Security) (en)
CNA: Mischa Rick van Geelen (DIVD) (en)
CNA: Ralph Horn (DIVD) (en)
CNA: Max van der Horst (DIVD) (en)
CNA: Victor Pasman (DIVD) (en)
CNA: Frank Breedijk (DIVD) (en)