KEV Entry

CVE-2026-102489

Known Exploited Vulnerability Entry ENISA

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Entry Details
Confirmed Exploited

CVE-2026-102489

2026-09-30 00:00 UTC

Timestamps

2026-09-30

2026-09-30

Scope

Affected: Zammad / Zammad | Description: 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 vulnerability is also present in version 7.0.0 to version 7.1.3, but not exploitable due to environment conditions. | Patched since: 2026/04/08 | Exploitation type: unknown | Origin source: NCSC-NL | Notes: https://www.ncsc.nl/alerts/actief-misbruik-van-zeroday-kwetsbaarheden-in-zammad-update-nu

References
  • {'id': 'CVE-2026-102489', 'url': 'https://www.cve.org/CVERecord?id=CVE-2026-102489'}
  • {'id': 'EUVD-2026-90080', 'url': 'https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-90080'}
  • {'id': 'source', 'url': 'https://www.ncsc.nl/alerts/actief-misbruik-van-zeroday-kwetsbaarheden-in-zammad-update-nu'}

7ec322dc-55a7-423b-8eb4-d227fd86e6b1

ENISA
cce329bf-df49-4c6e-a027-80be2e6483bd

2026-10-01 08:00 UTC

2026-10-01 08:00 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
csirt_report enisa-cnw-kev successful_exploitation 0.75
View details 
{
  "catalog": "ENISA / EU CSIRTs Network (CNW) KEV JSON",
  "cwes": [],
  "dateReported": "2026/09/30",
  "euvd": "EUVD-2026-90080",
  "exploitationType": [
    "unknown"
  ],
  "notes": "https://www.ncsc.nl/alerts/actief-misbruik-van-zeroday-kwetsbaarheden-in-zammad-update-nu",
  "originSource": "NCSC-NL",
  "patchedSince": "2026/04/08",
  "product": "Zammad",
  "threatActorsExploiting": [],
  "vendorProject": "Zammad",
  "vulnerabilityName": ""
}
 -
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