CVE-2026-48307

HIGHPre-NVD 8.88.8—
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-30. a secondary CVSS source baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
8.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.8Exploit: NoneExposed: 0

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

ColdFusion versions 2025.9, 2023.20 and earlier are affected by a reflected Cross-Site Scripting (XSS) vulnerability. An attacker could exploit this vulnerability to inject malicious scripts into a web page, potentially resulting in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious link. Scope is changed.

CVSS v3
8.8
EG Score
8.8(high)
EPSS
23.2%
KEV
Not listed

Published

June 30, 2026

Last Modified

July 1, 2026

References (1)

Vendor Advisories for CVE-2026-48307(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 35× in last 7d / 35× 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. 2026-07-07 05:21 UTCEG score recompute
  2. 2026-07-07 05:21 UTCGHSA enrichment
  3. 2026-07-06 18:08 UTCEG score recompute
  4. 2026-07-06 18:08 UTCGHSA enrichment
  5. 2026-07-06 16:27 UTCEPSS rescore
  6. 2026-07-06 06:54 UTCEG score recompute
  7. 2026-07-06 06:54 UTCGHSA enrichment
  8. 2026-07-06 02:23 UTCEPSS rescore
  9. 2026-07-05 19:44 UTCEG score recompute
  10. 2026-07-05 19:44 UTCGHSA enrichment
  11. 2026-07-05 08:32 UTCEG score recompute
  12. 2026-07-05 08:32 UTCGHSA enrichment
  13. 2026-07-05 02:30 UTCEPSS rescore
  14. 2026-07-04 21:21 UTCEG score recompute
  15. 2026-07-04 21:21 UTCGHSA enrichment
  16. 2026-07-04 10:10 UTCEG score recompute
  17. 2026-07-04 10:10 UTCGHSA enrichment
  18. 2026-07-04 06:31 UTCEPSS rescore
  19. 2026-07-03 22:59 UTCEG score recompute
  20. 2026-07-03 22:59 UTCGHSA enrichment
  21. 2026-07-03 11:47 UTCEG score recompute
  22. 2026-07-03 11:46 UTCGHSA enrichment
  23. 2026-07-03 00:29 UTCEG score recompute
  24. 2026-07-03 00:29 UTCGHSA enrichment
  25. 2026-07-02 13:18 UTCEG score recompute
Show 10 more
  1. 2026-07-02 13:18 UTCGHSA enrichment
  2. 2026-07-02 02:07 UTCEG score recompute
  3. 2026-07-02 02:06 UTCGHSA enrichment
  4. 2026-07-01 15:07 UTCEPSS rescore
  5. 2026-07-01 14:55 UTCEG score recompute
  6. 2026-07-01 14:55 UTCGHSA enrichment
  7. 2026-07-01 03:44 UTCEG score recompute
  8. 2026-07-01 03:44 UTCGHSA enrichment
  9. 2026-06-30 16:33 UTCEG score recompute
  10. 2026-06-30 16:32 UTCNVD updatefirst tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-48307?
CVE-2026-48307 is a high vulnerability published on June 30, 2026. ColdFusion versions 2025.9, 2023.20 and earlier are affected by a reflected Cross-Site Scripting (XSS) vulnerability. An attacker could exploit this vulnerability to inject malicious scripts into a web page, potentially resulting in arbitrary code execution in the context of the current user.…
When was CVE-2026-48307 disclosed?
CVE-2026-48307 was first published in the National Vulnerability Database on June 30, 2026, with the most recent update on July 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-48307 actively exploited?
CVE-2026-48307 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 23.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-48307?
CVE-2026-48307 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-48307?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-48307, 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-2026-48307

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