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EUVD-2026-45287

🗓️ 17 Jul 2026 19:20:06Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

sigstore-go verifier before 1.2.0 counted witnesses per entry, risking multi-log bypass; fixed.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-49834
17 Jul 202619:20
attackerkb
Chainguard
CVE-2026-49834 vulnerabilities
10 Jul 202620:20
cgr
Circl
CVE-2026-49834
17 Jul 202619:53
circl
CVE
CVE-2026-49834
17 Jul 202619:20
cve
Cvelist
CVE-2026-49834 sigstore-go: Multi-log threshold bypass via single compromised log
17 Jul 202619:20
cvelist
Github Security Blog
sigstore-go has a multi-log threshold bypass via single compromised log
9 Jul 202623:20
github
NVD
CVE-2026-49834
17 Jul 202620:17
nvd
OSV
CGA-2J38-CXFP-C8P6
10 Jul 202614:31
osv
OSV
GHSA-9VCR-P3RJ-Q5Q6 sigstore-go has a multi-log threshold bypass via single compromised log
9 Jul 202623:20
osv
OSV
MINI-24C8-8XP2-PCJ5
10 Jul 202613:40
osv
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "54b311b6-2def-3528-b26c-7d5dca293999",
        "vendor": {
          "name": "sigstore"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "b4d1dbd6-499f-300c-bffd-4baba77be093",
        "product": {
          "name": "sigstore-go",
          "vendor": {
            "name": "sigstore"
          }
        },
        "product_version": "< 1.2.0"
      }
    ]
  }
]

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17 Jul 2026 19:42Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.15.9
SSVC
3