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Back to active CVEs
High · CVSS 7.5CVE-2025-2240

Smallrye-fault-tolerance: smallrye fault toleranceCVE-2025-2240

Answer in brief

CVE-2025-2240 records a High severity (CVSS 7.5) vulnerability in Smallrye-fault-tolerance: smallrye fault tolerance. The current sources do not mark it as known exploited. The current feed maps smallrye-fault-tolerance-core (generic), Red Hat/smallrye-fault-tolerance-core (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Mar 12, 2025Updated Oct 20, 2026Source checked Nov 3, 2026First seen by HOL Aug 4, 2026Material review Oct 20, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 7.5
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 7.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps smallrye-fault-tolerance-core (generic), Red Hat/smallrye-fault-tolerance-core (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
smallrye-fault-tolerance-coregeneric>=6.3.0 <6.4.2 || >=6.5.0 <6.9.06.4.2, 6.9.0
Red Hat/smallrye-fault-tolerance-coregeneric*Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for smallrye-fault-tolerance-core, Red Hat/smallrye-fault-tolerance-core.
  2. 2Review the reported fix. Source-reported workaround: Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.

Evidence timeline and material changes

  1. Published upstream

    Mar 12, 2025

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 20, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Aug 4, 2026

Sources and claim methodology

  • Source referenceaccess.redhat.com
  • Source referenceaccess.redhat.com
  • Source referenceaccess.redhat.com
  • Source referenceaccess.redhat.com
  • Source referencebugzilla.redhat.com
  • GitHub security advisorygithub.com
Upstream source description

A flaw was found in Smallrye, where smallrye-fault-tolerance is vulnerable to an out-of-memory (OOM) issue. This vulnerability is externally triggered when calling the metrics URI. Every call creates a new object within meterMap and may lead to a denial of service (DoS) issue.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-1325
Source
CVE List V5
Source checked
Nov 3, 2026
References
6 linked sources
Open source record