CVE Details
CVE-2026-102490
Zammad GmbH Zammad Improper Privilege Management Vulnerability
Published: 2026-10-02
CVSS: 8.5 HIGH
Product: Zammad GmbH Zammad
Due Date: 2026-10-05
Zammad GmbH Zammad contains an improper privilege management vulnerability that can allow the local zammad user to escalate privileges to root. This vulnerability can be chained with CVE-2026-102489.
GitHub PoC
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No GitHub PoC data.
FIRST EPSS
EPSS estimates the probability of exploitation in the next 30 days. Higher values indicate higher likelihood of real-world exploitation.
Timeline
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GitHub
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References
Show Raw Data
| Key | Remaining Key | Value |
|---|---|---|
| dataType | CVE_RECORD | |
| dataVersion | 5.2 | |
| cveMetadata > | cveId | CVE-2026-102490 |
| cveMetadata > | assignerOrgId | b87402ff-ae37-4194-9dae-31abdbd6f217 |
| cveMetadata > | state | PUBLISHED |
| cveMetadata > | assignerShortName | DIVD |
| cveMetadata > | dateReserved | 2026-09-29T09:46:12.490Z |
| cveMetadata > | datePublished | 2026-09-30T16:21:20.601Z |
| cveMetadata > | dateUpdated | 2026-10-02T13:45:22.521Z |
| containers > | cna > providerMetadata > orgId | b87402ff-ae37-4194-9dae-31abdbd6f217 |
| containers > | cna > providerMetadata > shortName | DIVD |
| containers > | cna > providerMetadata > dateUpdated | 2026-10-02T09:00:16.013Z |
| containers > | cna > title | Undisclosed LPE in Zammad v1.5.0 to v7.1.0-alpha |
| containers > | cna > datePublic | 2026-09-29T20:00:00.000Z |
| containers > | cna > affected > 0 > vendor | Zammad GmbH |
| containers > | cna > affected > 0 > product | Zammad |
| containers > | cna > affected > 0 > platforms > 0 | Linux |
| containers > | cna > affected > 0 > platforms > 1 | Docker |
| containers > | cna > affected > 0 > versions > 0 > status | affected |
| containers > | cna > affected > 0 > versions > 0 > version | 1.5.0 |
| containers > | cna > affected > 0 > versions > 0 > lessThan | 7.1.0-alpha |
| containers > | cna > affected > 0 > versions > 0 > versionType | semver |
| containers > | cna > affected > 0 > versions > 1 > status | unknown |
| containers > | cna > affected > 0 > versions > 1 > version | * |
| containers > | cna > affected > 0 > versions > 1 > lessThan | 1.5.0 |
| containers > | cna > affected > 0 > versions > 1 > versionType | semver |
| containers > | cna > affected > 0 > defaultStatus | unaffected |
| containers > | cna > descriptions > 0 > lang | en |
| containers > | cna > descriptions > 0 > value | All versions of Zammad including the latest alpha enable the local zammad user to escalate privileges to root. |
| containers > | cna > descriptions > 0 > supportingMedia > 0 > type | text/html |
| containers > | cna > descriptions > 0 > supportingMedia > 0 > base64 | False |
| containers > | cna > descriptions > 0 > supportingMedia > 0 > value | All versions of Zammad including the latest alpha enable the local zammad user to escalate privileges to root. |
| containers > | cna > references > 0 > url | https://csirt.divd.nl/DIVD-2026-00015 |
| containers > | cna > references > 0 > tags > 0 | third-party-advisory |
| containers > | cna > references > 1 > url | https://csirt.divd.nl/CVE-2026-102490 |
| containers > | cna > references > 1 > tags > 0 | third-party-advisory |
| containers > | cna > metrics > 0 > format | CVSS |
| containers > | cna > metrics > 0 > scenarios > 0 > lang | en |
| containers > | cna > metrics > 0 > scenarios > 0 > value | GENERAL |
| containers > | cna > metrics > 0 > cvssV4_0 > attackVector | LOCAL |
| containers > | cna > metrics > 0 > cvssV4_0 > attackComplexity | LOW |
| containers > | cna > metrics > 0 > cvssV4_0 > attackRequirements | NONE |
| containers > | cna > metrics > 0 > cvssV4_0 > privilegesRequired | LOW |
| containers > | cna > metrics > 0 > cvssV4_0 > userInteraction | NONE |
| containers > | cna > metrics > 0 > cvssV4_0 > vulnConfidentialityImpact | HIGH |
| containers > | cna > metrics > 0 > cvssV4_0 > subConfidentialityImpact | NONE |
| containers > | cna > metrics > 0 > cvssV4_0 > vulnIntegrityImpact | HIGH |
| containers > | cna > metrics > 0 > cvssV4_0 > subIntegrityImpact | NONE |
| containers > | cna > metrics > 0 > cvssV4_0 > vulnAvailabilityImpact | HIGH |
| containers > | cna > metrics > 0 > cvssV4_0 > subAvailabilityImpact | NONE |
| containers > | cna > metrics > 0 > cvssV4_0 > exploitMaturity | ATTACKED |
| containers > | cna > metrics > 0 > cvssV4_0 > Safety | NOT_DEFINED |
| containers > | cna > metrics > 0 > cvssV4_0 > Automatable | YES |
| containers > | cna > metrics > 0 > cvssV4_0 > Recovery | NOT_DEFINED |
| containers > | cna > metrics > 0 > cvssV4_0 > valueDensity | DIFFUSE |
| containers > | cna > metrics > 0 > cvssV4_0 > vulnerabilityResponseEffort | NOT_DEFINED |
| containers > | cna > metrics > 0 > cvssV4_0 > providerUrgency | NOT_DEFINED |
| containers > | cna > metrics > 0 > cvssV4_0 > version | 4.0 |
| containers > | cna > metrics > 0 > cvssV4_0 > baseSeverity | HIGH |
| containers > | cna > metrics > 0 > cvssV4_0 > baseScore | 8.5 |
| containers > | cna > metrics > 0 > cvssV4_0 > vectorString | 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/AU:Y/V:D |
| containers > | cna > metrics > 1 > format | CVSS |
| containers > | cna > metrics > 1 > scenarios > 0 > lang | en |
| containers > | cna > metrics > 1 > scenarios > 0 > value | Chained with CVE-2026-102489 |
| containers > | cna > metrics > 1 > cvssV4_0 > attackVector | NETWORK |
| containers > | cna > metrics > 1 > cvssV4_0 > attackComplexity | LOW |
| containers > | cna > metrics > 1 > cvssV4_0 > attackRequirements | NONE |
| containers > | cna > metrics > 1 > cvssV4_0 > privilegesRequired | NONE |
| containers > | cna > metrics > 1 > cvssV4_0 > userInteraction | PASSIVE |
| containers > | cna > metrics > 1 > cvssV4_0 > vulnConfidentialityImpact | HIGH |
| containers > | cna > metrics > 1 > cvssV4_0 > subConfidentialityImpact | HIGH |
| containers > | cna > metrics > 1 > cvssV4_0 > vulnIntegrityImpact | HIGH |
| containers > | cna > metrics > 1 > cvssV4_0 > subIntegrityImpact | HIGH |
| containers > | cna > metrics > 1 > cvssV4_0 > vulnAvailabilityImpact | HIGH |
| containers > | cna > metrics > 1 > cvssV4_0 > subAvailabilityImpact | HIGH |
| containers > | cna > metrics > 1 > cvssV4_0 > exploitMaturity | ATTACKED |
| containers > | cna > metrics > 1 > cvssV4_0 > Safety | NOT_DEFINED |
| containers > | cna > metrics > 1 > cvssV4_0 > Automatable | YES |
| containers > | cna > metrics > 1 > cvssV4_0 > Recovery | NOT_DEFINED |
| containers > | cna > metrics > 1 > cvssV4_0 > valueDensity | CONCENTRATED |
| containers > | cna > metrics > 1 > cvssV4_0 > vulnerabilityResponseEffort | NOT_DEFINED |
| containers > | cna > metrics > 1 > cvssV4_0 > providerUrgency | NOT_DEFINED |
| containers > | cna > metrics > 1 > cvssV4_0 > version | 4.0 |
| containers > | cna > metrics > 1 > cvssV4_0 > baseSeverity | CRITICAL |
| containers > | cna > metrics > 1 > cvssV4_0 > baseScore | 9.4 |
| containers > | cna > metrics > 1 > cvssV4_0 > vectorString | 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/AU:Y/V:C |
| containers > | cna > credits > 0 > lang | en |
| containers > | cna > credits > 0 > value | Earth Grob (Merlon Security) |
| containers > | cna > credits > 0 > type | finder |
| containers > | cna > credits > 1 > lang | en |
| containers > | cna > credits > 1 > value | Luke Paris (Merlon Security) |
| containers > | cna > credits > 1 > type | finder |
| containers > | cna > credits > 2 > lang | en |
| containers > | cna > credits > 2 > value | Tijmen van der Spijk (Merlon Security) |
| containers > | cna > credits > 2 > type | finder |
| containers > | cna > credits > 3 > lang | en |
| containers > | cna > credits > 3 > value | Zohar Cochavi (Merlon Security) |
| containers > | cna > credits > 3 > type | finder |
| containers > | cna > credits > 4 > lang | en |
| containers > | cna > credits > 4 > value | Alje Woltjer (Merlon Security) |
| containers > | cna > credits > 4 > type | finder |
| containers > | cna > credits > 5 > lang | en |
| containers > | cna > credits > 5 > value | Mischa Rick van Geelen (DIVD) |
| containers > | cna > credits > 5 > type | finder |
| containers > | cna > credits > 6 > lang | en |
| containers > | cna > credits > 6 > value | Ralph Horn (DIVD) |
| containers > | cna > credits > 6 > type | finder |
| containers > | cna > credits > 7 > lang | en |
| containers > | cna > credits > 7 > value | Max van der Horst (DIVD) |
| containers > | cna > credits > 7 > type | finder |
| containers > | cna > credits > 8 > lang | en |
| containers > | cna > credits > 8 > value | Victor Pasman (DIVD) |
| containers > | cna > credits > 8 > type | analyst |
| containers > | cna > credits > 9 > lang | en |
| containers > | cna > credits > 9 > value | Frank Breedijk (DIVD) |
| containers > | cna > credits > 9 > type | analyst |
| containers > | cna > source > advisory | DIVD-2026-00015 |
| containers > | cna > source > discovery | INTERNAL |
| containers > | cna > x_generator > engine | Vulnogram 1.0.5 |
| containers > | adp > 0 > problemTypes > 0 > descriptions > 0 > type | CWE |
| containers > | adp > 0 > problemTypes > 0 > descriptions > 0 > cweId | CWE-269 |
| containers > | adp > 0 > problemTypes > 0 > descriptions > 0 > lang | en |
| containers > | adp > 0 > problemTypes > 0 > descriptions > 0 > description | CWE-269 Improper Privilege Management |
| containers > | adp > 0 > metrics > 0 > other > type | ssvc |
| containers > | adp > 0 > metrics > 0 > other > content > timestamp | 2026-10-02T13:39:40.534055Z |
| containers > | adp > 0 > metrics > 0 > other > content > id | CVE-2026-102490 |
| containers > | adp > 0 > metrics > 0 > other > content > options > 0 > Exploitation | none |
| containers > | adp > 0 > metrics > 0 > other > content > options > 1 > Automatable | no |
| containers > | adp > 0 > metrics > 0 > other > content > options > 2 > Technical Impact | total |
| containers > | adp > 0 > metrics > 0 > other > content > role | CISA Coordinator |
| containers > | adp > 0 > metrics > 0 > other > content > version | 2.0.3 |
| containers > | adp > 0 > title | CISA ADP Vulnrichment |
| containers > | adp > 0 > providerMetadata > orgId | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| containers > | adp > 0 > providerMetadata > shortName | CISA-ADP |
| containers > | adp > 0 > providerMetadata > dateUpdated | 2026-10-02T13:45:22.521Z |