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CVE-2026-39894 Cacti: RRDtool metric shift via LC_NUMERIC locale comma decimal formatting

🗓️ 24 Jun 2026 21:55:49Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

Cacti is an open source performance and fault management framework. In versions 1.2.30 and below, the locale-dependent decimal formatting in rrdtool_function_update() can corrupt RRDtool metric values. The rrdtool_function_update() function checks...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-39894
24 Jun 202621:55
attackerkb
AlpineLinux
CVE-2026-39894
24 Jun 202621:55
alpinelinux
CVE
CVE-2026-39894
24 Jun 202621:55
cve
EUVD
EUVD-2026-39132
24 Jun 202621:55
euvd
NVD
CVE-2026-39894
24 Jun 202622:16
nvd
Positive Technologies
PT-2026-52129
24 Jun 202600:00
ptsecurity
[
  {
    "vendor": "Cacti",
    "product": "cacti",
    "versions": [
      {
        "version": "< 1.2.31",
        "status": "affected"
      }
    ]
  }
]

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24 Jun 2026 21:55Current
CVSS 3.12.9
10