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CVE-2026-34840

🗓️ 02 Apr 2026 18:52:48Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 2 Views

CVE-2026-34840: OneUptime SSO auth bypass due to decoupled signature verification and identity extraction before 10.0.42.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-34840
2 Apr 202618:52
attackerkb
Circl
CVE-2026-34840
2 Apr 202621:35
circl
CNNVD
OneUptime 数据伪造问题漏洞
2 Apr 202600:00
cnnvd
Cvelist
CVE-2026-34840 OneUptime SSO: Multi-Assertion Identity Injection via Decoupled Signature Verification
2 Apr 202618:52
cvelist
EUVD
EUVD-2026-18533
2 Apr 202618:52
euvd
NVD
CVE-2026-34840
2 Apr 202620:16
nvd
Positive Technologies
PT-2026-29882
2 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-34840
3 Apr 202623:02
redhatcve
Vulnrichment
CVE-2026-34840 OneUptime SSO: Multi-Assertion Identity Injection via Decoupled Signature Verification
2 Apr 202618:52
vulnrichment
NVD
Vulners
Node
hackerbayoneuptimeRange<10.0.42
[
  {
    "vendor": "OneUptime",
    "product": "oneuptime",
    "versions": [
      {
        "version": "< 10.0.42",
        "status": "affected"
      }
    ]
  }
]

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13 Apr 2026 18:46Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.1
EPSS0.00039
SSVC
2