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EUVD-2026-19820

🗓️ 08 Apr 2026 00:15:08Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 23 Views

Rack::Session::Cookie accepts crafted cookies on decryption failure before 2.1.2, enabling unauthorized access.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for CVE-2026-39324
7 Apr 202600:16
–githubexploit
attackerkb
attackerkb
CVE-2026-39324
7 Apr 202618:13
–attackerkb
avleonov
Information Security Automation
April Linux Patch Wednesday
22 Apr 202616:00
–avleonov
bdu_fstec
BDU FSTEC
Rust Rack Session DoS
7 Jul 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-39324 vulnerabilities
11 Apr 202602:19
–cgr
circl
Circl
CVE-2026-39324
7 Apr 202603:00
–circl
cnnvd
CNNVD
Rack::Session security vulnerability
7 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-39324
7 Apr 202618:13
–cve
cvelist
Cvelist
CVE-2026-39324 Rack::Session::Cookie secrets: decrypt failure fallback enables secretless session forgery and Marshal deserialization
7 Apr 202618:13
–cvelist
debian
Debian
[SECURITY] [DSA 6542-1] ruby-rack-session security update
4 Oct 202618:47
–debian
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "ec24eefd-a83f-35cc-8c57-3ae6b1d105b7",
        "vendor": {
          "name": "rack"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "ef2543b0-e425-3329-88bc-e71d3333dd80",
        "product": {
          "name": "rack-session"
        },
        "product_version": "2.0.0, < 2.1.2"
      }
    ]
  }
]

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08 Apr 2026 00:15Current
6.5Medium risk
Vulners AI Score6.5
CVSS 49.3
EPSS0.0027
SSVC
23