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CVE-2026-49835

🗓️ 17 Jul 2026 18:16:41Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 100 Views🌐 WEB

CVE-2026-49835: Sigstore Timestamp Authority memory exhaustion via unbounded metric labels from random paths or methods; fixed in 2.1.0.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
[
  {
    "vendor": "sigstore",
    "product": "timestamp-authority",
    "versions": [
      {
        "version": "< 2.1.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
<uuid>path/api/v1/timestamp/<uuid>Unauthenticated remote attacker can issue requests with random paths to create unbounded permanent time-series entries in Prometheus metrics, leading to memory exhaustion.CWE-770

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24 Oct 2026 20:10Current
8.2High risk
Vulners AI Score8.2
CVSS 3.15.9 - 7.5
EPSS0.00744
SSVC
100