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Back to active CVEs
Medium · CVSS 4.8CVE-2026-78546

Out-of-Bounds ReadCVE-2026-78546

Answer in brief

CVE-2026-78546 records a Medium severity (CVSS 4.8) vulnerability in Out-of-Bounds Read. The current sources do not mark it as known exploited. The current feed maps Citirx/Workspace app for Windows (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 Sep 11, 2026Updated Sep 16, 2026Source checked Oct 27, 2026First seen by HOL Sep 11, 2026Material review Sep 16, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 4.8
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

CVSS is 4.8. 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 Citirx/Workspace app for Windows (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Citirx/Workspace app for Windowsgeneric>=0 <2603.11 Current Release (CR) || >=0 <2507.1 LTSR CU3 || >=0 <LTSR 26072603.11 Current Release (CR), 2507.1 LTSR CU3, LTSR 2607, 2603.11, 2507.1, LTSR

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Citirx/Workspace app for Windows.
  2. 2Review the reported fix. Update Citirx/Workspace app for Windows to 2603.11 Current Release (CR) if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Sep 11, 2026

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

  2. Source modified

    Sep 16, 2026

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

  3. First seen by HOL

    Sep 11, 2026

Sources and claim methodology

  • Source referencesupport.citrix.com
Upstream source description

Out-of-bounds read vulnerability in Citirx Workspace app for Windows. This issue affects Workspace app for Windows: before 2603.11 Current Release (CR), before 2507.1 LTSR CU3, and before LTSR 2607.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • llama.cpp before b2731 Out-of-Bounds Read via GGUF Tensor OffsetsAlso CWE-125
  • llama.cpp before b5649 Heap Out-of-Bounds Read via llama_vocab::impl::print_infoAlso CWE-125
  • Tencent RapidJSON Regex stream.h Take out-of-boundsAlso CWE-125
  • DevilutionX 1.4.0 through 1.5.5 Out-of-Bounds Read via libmpq Hash Table LookupAlso CWE-125

Record context

Vulnerability class
Buffer Overflow
EPSS
Not reported
CWE IDs
CWE-125
Source
CVE List V5
Source checked
Oct 27, 2026
References
1 linked source
Open source record