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CVE-2026-91979 Vikunja before 2.6.0 Denial of Service via Decompression Bomb

🗓️ 15 Sep 2026 15:18:24Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 9 Views

Vikunja before 2.6.0 fails to limit archive expansion during data import, allowing authenticated users to cause denial of service. Attackers can upload highly compressed files that expand to tens of gigabytes in memory and disk, exhausting server ...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-91979
15 Sep 202615:18
cve
euvd
EUVD
EUVD-2026-78650
15 Sep 202615:18
euvd
nvd
NVD
CVE-2026-91979
15 Sep 202616:17
nvd
ptsecurity
Positive Technologies
PT-2026-92093
15 Sep 202600:00
ptsecurity
[
  {
    "vendor": "go-vikunja",
    "product": "vikunja",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:golang/code.vikunja.io/api",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "2.6.0"
      },
      {
        "version": "2.6.0",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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15 Sep 2026 15:18Current
CVSS 3.16.5
CVSS 47.1
9