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EUVD-2026-20967

🗓️ 09 Apr 2026 16:42:22Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

Mercure cache key collision could bypass authorization for private updates; fixed in 0.22.0

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-39972
9 Apr 202616:42
attackerkb
Chainguard
CVE-2026-39972 vulnerabilities
10 Apr 202614:16
cgr
Circl
CVE-2026-39972
9 Apr 202619:22
circl
CNNVD
mercure 安全漏洞
9 Apr 202600:00
cnnvd
CVE
CVE-2026-39972
9 Apr 202616:42
cve
Cvelist
CVE-2026-39972 Mercure has a Topic Selector Cache Key Collision
9 Apr 202616:42
cvelist
Github Security Blog
mercure has Topic Selector Cache Key Collision
8 Apr 202619:53
github
NVD
CVE-2026-39972
9 Apr 202617:16
nvd
OSV
CGA-85CW-8F5H-R97W
10 Apr 202614:17
osv
OSV
GHSA-HWR4-MQ23-WCV5 mercure has Topic Selector Cache Key Collision
8 Apr 202619:53
osv
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "3f78a662-af0f-3cfa-88bb-8f86b591ad9f",
        "vendor": {
          "name": "dunglas"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "552c0d0b-705f-3b21-b9e4-d13df4de4572",
        "product": {
          "name": "mercure"
        },
        "product_version": "< 0.22.0"
      }
    ]
  }
]

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09 Apr 2026 16:42Current
5.9Medium risk
Vulners AI Score5.9
CVSS 47.1
EPSS0.00036
2