CVE-2026-48320

CRITICALNVD 9.68.5
EchelonGraph scoreMEDIUM confidence

Score 8.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-14. NVD baseline CVSS 9.6; sources differ by 1.1.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 5 sources updated this week
9.6
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 4%CVSS: 9.6Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

ColdFusion is affected by a reflected Cross-Site Scripting (XSS) vulnerability. An attacker could exploit this vulnerability to inject malicious scripts into a web page, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed.

CVSS v3
9.6
EG Score
8.5(medium)
EPSS
88.6%
KEV
Not listed

Published

July 14, 2026

Last Modified

July 15, 2026

Vendor Advisories for CVE-2026-48320(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 8× in last 7d / 8× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-15 22:18 UTCEG score recompute
  2. 2026-07-15 22:18 UTCGHSA enrichment
  3. 2026-07-15 18:23 UTCNVD updateCVSS v3 → 9.6 · severity → CRITICAL
  4. 2026-07-15 16:57 UTCEPSS rescore
  5. 2026-07-15 09:47 UTCEG score recompute
  6. 2026-07-15 09:47 UTCGHSA enrichment
  7. 2026-07-14 21:15 UTCEG score recompute
  8. 2026-07-14 21:15 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-48320?
CVE-2026-48320 is a critical vulnerability published on July 14, 2026. ColdFusion is affected by a reflected Cross-Site Scripting (XSS) vulnerability. An attacker could exploit this vulnerability to inject malicious scripts into a web page, potentially gaining elevated access or control over the victim's account or session. Exploitation of this issue requires user…
When was CVE-2026-48320 disclosed?
CVE-2026-48320 was first published in the National Vulnerability Database on July 14, 2026, with the most recent update on July 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-48320 actively exploited?
CVE-2026-48320 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 88.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-48320?
CVE-2026-48320 has a CVSS v3 base score of 9.6 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 8.5.
How do I remediate CVE-2026-48320?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-48320, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-48320

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