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CVE-2025-62820

🗓️ 23 Oct 2025 00:00:00Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 7 Views

Slack Nebula before 1.9.7 mishandles CIDR and accepts arbitrary source addresses in Nebula.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
AlpineLinux
CVE-2025-62820
23 Oct 202504:18
alpinelinux
Chainguard
CVE-2025-62820 vulnerabilities
25 Oct 202514:06
cgr
Circl
CVE-2025-62820
23 Oct 202506:48
circl
CNNVD
Slack Nebula 安全漏洞
23 Oct 202500:00
cnnvd
Cvelist
CVE-2025-62820
23 Oct 202500:00
cvelist
EUVD
EUVD-2025-35657
23 Oct 202500:00
euvd
Github Security Blog
Slack Nebula may accept arbitrary source IP addresses
23 Oct 202506:31
github
NVD
CVE-2025-62820
23 Oct 202504:18
nvd
OPENSUSE Linux
govulncheck-vulndb-0.0.20251105T184115-1.1 on GA media (moderate)
8 Nov 202500:00
opensuse
OSV
CGA-2J5X-VCJC-9F8R
29 Jan 202600:41
osv
Rows per page
Vulners
CNA
Node
slacknebulaRange01.9.7
[
  {
    "defaultStatus": "unaffected",
    "product": "Nebula",
    "vendor": "Slack",
    "versions": [
      {
        "lessThan": "1.9.7",
        "status": "affected",
        "version": "0",
        "versionType": "semver"
      }
    ]
  }
]

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15 Apr 2026 00:35Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.14.9
EPSS0.00045
SSVC
7