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Back to active CVEs
High · CVSS 8.7CVE-2026-13108

Dimension Denial-of-ServiceCVE-2026-13108

Answer in brief

CVE-2026-13108 records a High severity (CVSS 8.7) vulnerability in Dimension Denial-of-Service. The current sources do not mark it as known exploited. The current feed maps WatchGuard/Dimension (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 Aug 27, 2026Updated Aug 28, 2026Source checked Oct 12, 2026First seen by HOL Aug 28, 2026Material review Aug 28, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 8.7
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

CVSS is 8.7. 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 WatchGuard/Dimension (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
WatchGuard/Dimensiongeneric>=2.0 <2.3.12.3.1

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for WatchGuard/Dimension.
  2. 2Review the reported fix. Source-reported solution: Dimension 2.3.1

Evidence timeline and material changes

  1. Published upstream

    Aug 27, 2026

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

  2. Source modified

    Aug 28, 2026

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

  3. First seen by HOL

    Aug 28, 2026

Sources and claim methodology

  • Source referencepsirt.watchguard.com
Upstream source description

WatchGuard Dimension is susceptible to a denial-of-service condition when an attacker sends a high volume of TCP SYN packets to the log listening service.

Quoted source text, attributed separately from HOL analysis.

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  • zhayujie CowAgent Markdown Rendering Markdown.tsx denial of serviceSame generic ecosystem
  • Appwrite Browser Screenshot Service Get.php PublicHostname server-side request forgerySame generic ecosystem
  • bleenco abstruse Cache Endpoint download_cache.go filepath.Join path traversalSame generic ecosystem

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-400
Source
CVE List V5
Source checked
Oct 12, 2026
References
1 linked source
Open source record