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CVE-2026-27193 Feathers exposes internal headers via unencrypted session cookie

🗓️ 21 Feb 2026 04:09:06Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 57 Views

Feathers exposes internal headers in session cookie until 5.0.40, unencrypted and base64 readable.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-27193
21 Feb 202604:09
–attackerkb
cnnvd
CNNVD
Feathers 信息泄露漏洞
21 Feb 202600:00
–cnnvd
cve
CVE
CVE-2026-27193
21 Feb 202604:09
–cve
github
Github Security Blog
Feathers exposes internal headers via unencrypted session cookie
19 Feb 202620:32
–github
mend
Mend
CVE-2026-27193
21 Feb 202604:09
–mend
nvd
NVD
CVE-2026-27193
21 Feb 202605:17
–nvd
osv
OSV
GHSA-9M9C-VPV5-9G85 Feathers exposes internal headers via unencrypted session cookie
19 Feb 202620:32
–osv
ptsecurity
Positive Technologies
PT-2026-21348
21 Feb 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-27193: Exposure of Sensitive Information to an Unauthorized Actor
21 Feb 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-27193
22 Feb 202607:24
–redhatcve
Rows per page
[
  {
    "vendor": "feathersjs",
    "product": "feathers",
    "versions": [
      {
        "version": "< 5.0.40",
        "status": "affected"
      }
    ]
  }
]

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