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  4. CVE 2026 109558 edgeever 160 through 11120 stored xss via
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Back to active CVEs
High · CVSS 8.5CVE-2026-109558

EdgeEver 1.6.0 through 1.112.0 Stored XSS via TemplatesPane Template PreviewCVE-2026-109558

Answer in brief

CVE-2026-109558 records a High severity (CVSS 8.5) vulnerability in EdgeEver 1.6.0 through 1.112.0 Stored XSS via TemplatesPane Template Preview. The current sources do not mark it as known exploited. The current feed maps tianma-if/EdgeEver (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 Oct 12, 2026Updated Oct 12, 2026Source checked Oct 12, 2026First seen by HOL Oct 12, 2026Material review Oct 12, 2026
Upstream Advisory

Record context

Vulnerability class
XSS
EPSS
Not reported
CWE IDs
CWE-79
Source
CVE List V5
Source checked
Oct 12, 2026
References
6 linked sources
Open source record

Key facts

Risk
High · CVSS 8.5
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 8.5. 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 tianma-if/EdgeEver (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
tianma-if/EdgeEvergeneric>=1.6.0 <=1.112.0Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for tianma-if/EdgeEver.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Oct 12, 2026

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

  2. Source modified

    Oct 12, 2026

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

  3. First seen by HOL

    Oct 12, 2026

Sources and claim methodology

  • GitHub security advisorygithub.com
  • GitHub security advisorygithub.com
  • GitHub security advisorygithub.com
  • GitHub security advisorygithub.com
  • GitHub security advisorygithub.com
  • Source referencevulncheck.com
Upstream source description

EdgeEver 1.6.0 through 1.112.0 contains a stored cross-site scripting vulnerability in TemplatesPane.tsx that renders template contentMarkdown with raw HTML via dangerouslySetInnerHTML without sanitization. Attackers can write templates containing HTML event handlers through an API or MCP token to run script on preview and access the privileged window.edgeeverDesktop bridge.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • EdgeEver Desktop 1.92.0 through 1.112.0 Local Program Execution via ACP IPCSame tianma-if/edgeever package
  • EdgeEver through 1.112.0 Stored XSS via setMemoDragPreview Drag PreviewSame tianma-if/edgeever package
  • EdgeEver Desktop 1.6.26 through 1.112.0 Navigation Allowlist Bypass via will-navigateSame tianma-if/edgeever package
  • QGIS: Stored XSS in WFS3 getFeatures HTML page via unescaped feature attribute valuesAlso CWE-79
  • Netcore NR268 DHCP dhcp_dynamicip_show.cgi eval cross site scriptingAlso CWE-79
  • Netcore NR268 DHCP Hostname filter_hosts_dump.cgi eval cross site scriptingAlso CWE-79