Allocation of Resources Without Limits or Throttling Affecting zarf package, versions <0.80.0-r3


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.45% (37th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-ZARF-17794313
  • published2 Jul 2026
  • disclosed17 Jul 2026

Introduced: 2 Jul 2026

CVE-2026-49835  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade Chainguard zarf to version 0.80.0-r3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream zarf package and not the zarf package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

Sigstore Timestamp Authority is a service for issuing RFC 3161 timestamps. Prior to 2.1.0, the global wrapMetrics middleware records raw HTTP request path r.URL.Path and raw HTTP request method r.Method as Prometheus labels for latency and request count metric vectors before routing, allowing an unauthenticated remote attacker to issue requests with random paths such as /api/v1/timestamp/<uuid> or random HTTP methods and create unbounded permanent time-series entries that exhaust memory. This issue is fixed in version 2.1.0.

CVSS Base Scores

version 3.1