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CVE-2026-87897

🗓️ 27 Oct 2026 16:15:34Reported by hackeroneType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

SSRF in Chrome Devtools Protocol APIs leaks JWT tokens to leak and modify Whiteboards.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-87897
27 Oct 202616:51
–circl
cvelist
Cvelist
CVE-2026-87897
27 Oct 202616:15
–cvelist
euvd
EUVD
EUVD-2026-111132
27 Oct 202616:15
–euvd
nextcloud
Nextcloud
SSRF on Nextcloud Whiteboard Application via Recordings to Unauthorised Access to Whiteboards
27 Oct 202611:26
–nextcloud
hackerone
Hacker One
Nextcloud: SSRF on Nextcloud Whiteboard Application via Recordings to Unauthorised Access to Whiteboards
27 Feb 202611:16
–hackerone
nvd
NVD
CVE-2026-87897
27 Oct 202617:17
–nvd
ptsecurity
Positive Technologies
PT-2026-126675
27 Oct 202600:00
–ptsecurity
Vulners
Node
[
  {
    "defaultStatus": "unaffected",
    "vendor": "Nextcloud",
    "product": "whiteboard",
    "versions": [
      {
        "version": "1.0.0",
        "status": "affected",
        "lessThan": "1.0.0",
        "versionType": "semver"
      }
    ]
  }
]

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27 Oct 2026 17:17Current
5.2Medium risk
Vulners AI Score5.2
CVSS 34.6
4