CVE-2026-0284

CRITICALNVD 9.99.9
EchelonGraph scoreHIGH confidence

Score 9.9 from GitHub Security Advisory published 2026-07-09. NVD baseline CVSS 9.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
9.9EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.9Exploit: None knownExposed: 0

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

An XML injection vulnerability in the Large Scale VPN (LSVPN) functionality of Palo Alto Networks PAN-OS® software enables an unauthenticated attacker with network access to inject malicious XML content, potentially leading to information disclosure or corruption of internal LSVPN satellite data.

Panorama, Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.

CVSS v3
9.9
EG Score
9.9(high)
EG Risk
49(Track)
EG Risk 49/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity99% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
19%
KEV
Not listed

Published

July 9, 2026

Last Modified

July 13, 2026

Advisory Details (1)

Auto-updated Jul 21, 2026
No patch confirmed yet.
generic

CVE-2026-0284 PAN-OS: XML Injection Vulnerability in Large Scale VPN (LSVPN)

https://security.paloaltonetworks.com/CVE-2026-0284

Vendor Advisories for CVE-2026-0284(2)

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 17× in last 7d / 53× 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. 2026-07-27 07:46 UTCGHSA enrichment
  2. 2026-07-27 03:53 UTCGHSA enrichment
  3. 2026-07-27 00:01 UTCGHSA enrichment
  4. 2026-07-26 20:06 UTCGHSA enrichment
  5. 2026-07-26 16:12 UTCEG score recompute
  6. 2026-07-26 16:12 UTCGHSA enrichment
  7. 2026-07-26 14:54 UTCEPSS rescore
  8. 2026-07-26 14:54 UTCEPSS rescore
  9. 2026-07-26 12:18 UTCEG score recompute
  10. 2026-07-26 12:18 UTCGHSA enrichment
  11. 2026-07-25 14:17 UTCEPSS rescore
  12. 2026-07-24 14:17 UTCEPSS rescore
  13. 2026-07-23 14:18 UTCEPSS rescore
  14. 2026-07-23 03:04 UTCEG score recompute
  15. 2026-07-22 14:08 UTCEPSS rescore
  16. 2026-07-21 15:24 UTCEPSS rescore
  17. 2026-07-20 17:08 UTCEPSS rescore
  18. 2026-07-19 14:30 UTCEPSS rescore
  19. 2026-07-19 02:28 UTCEPSS rescore
  20. 2026-07-18 10:04 UTCEPSS rescore
  21. 2026-07-17 04:37 UTCGHSA enrichment
  22. 2026-07-17 00:45 UTCGHSA enrichment
  23. 2026-07-16 20:52 UTCGHSA enrichment
  24. 2026-07-16 17:02 UTCEPSS rescore
  25. 2026-07-16 16:59 UTCGHSA enrichment
Show 28 more
  1. 2026-07-16 12:49 UTCGHSA enrichment
  2. 2026-07-16 08:56 UTCGHSA enrichment
  3. 2026-07-16 05:04 UTCGHSA enrichment
  4. 2026-07-16 01:12 UTCGHSA enrichment
  5. 2026-07-15 21:20 UTCGHSA enrichment
  6. 2026-07-15 17:28 UTCGHSA enrichment
  7. 2026-07-15 16:57 UTCEPSS rescore
  8. 2026-07-15 13:25 UTCGHSA enrichment
  9. 2026-07-15 09:31 UTCGHSA enrichment
  10. 2026-07-15 05:35 UTCGHSA enrichment
  11. 2026-07-15 02:00 UTCEPSS rescore
  12. 2026-07-15 01:43 UTCGHSA enrichment
  13. 2026-07-14 21:51 UTCGHSA enrichment
  14. 2026-07-14 17:59 UTCGHSA enrichment
  15. 2026-07-14 14:06 UTCGHSA enrichment
  16. 2026-07-14 10:13 UTCEG score recompute 5.20
  17. 2026-07-14 10:13 UTCGHSA enrichment
  18. 2026-07-13 22:30 UTCEPSS rescore
  19. 2026-07-13 14:08 UTCNVD updateCVSS v3 → 9.9 · severity → CRITICAL
  20. 2026-07-13 12:00 UTCGHSA enrichment
  21. 2026-07-13 06:12 UTCEPSS rescore
  22. 2026-07-12 13:47 UTCGHSA enrichment
  23. 2026-07-12 05:46 UTCEPSS rescore
  24. 2026-07-11 15:35 UTCGHSA enrichment
  25. 2026-07-11 08:27 UTCEPSS rescore
  26. 2026-07-10 17:24 UTCGHSA enrichment
  27. 2026-07-09 19:13 UTCEG score recompute
  28. 2026-07-09 19:12 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-0284?
CVE-2026-0284 is a critical vulnerability published on July 9, 2026. An XML injection vulnerability in the Large Scale VPN (LSVPN) functionality of Palo Alto Networks PAN-OS® software enables an unauthenticated attacker with network access to inject malicious XML content, potentially leading to information disclosure or corruption of internal LSVPN satellite data.…
When was CVE-2026-0284 disclosed?
CVE-2026-0284 was first published in the National Vulnerability Database on July 9, 2026, with the most recent update on July 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-0284 actively exploited?
CVE-2026-0284 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 81.0% of all scored CVEs.
What is the CVSS score of CVE-2026-0284?
CVE-2026-0284 has a CVSS v3 base score of 9.9 (NVD).
How do I remediate CVE-2026-0284?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-0284, 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-2026-0284

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