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CVE-2026-27807 MarkUs: YAML alias (‘billion laughs’) DoS in config upload

🗓️ 06 Mar 2026 02:48:28Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 26 Views

CVE-2026-27807: MarkUs YAML alias denial of service in config upload; fixed in version 2.9.4.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-27807
6 Mar 202602:48
attackerkb
Circl
CVE-2026-27807
6 Mar 202604:02
circl
CNNVD
MarkUs 安全漏洞
6 Mar 202600:00
cnnvd
CVE
CVE-2026-27807
6 Mar 202602:48
cve
EUVD
EUVD-2026-9968
6 Mar 202602:48
euvd
NVD
CVE-2026-27807
6 Mar 202604:16
nvd
OSV
CVE-2026-27807 MarkUs: YAML alias (‘billion laughs’) DoS in config upload
6 Mar 202602:48
osv
Positive Technologies
PT-2026-23628
6 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-27807
7 Mar 202607:59
redhatcve
Vulnrichment
CVE-2026-27807 MarkUs: YAML alias (‘billion laughs’) DoS in config upload
6 Mar 202602:48
vulnrichment
Rows per page
[
  {
    "vendor": "MarkUsProject",
    "product": "Markus",
    "versions": [
      {
        "version": "< 2.9.4",
        "status": "affected"
      }
    ]
  }
]

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06 Mar 2026 02:48Current
CVSS 3.14.9
EPSS0.00284
26