CVE-2026-0284

CRITICALNVD 9.99.9
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to NVD's CVSS score.

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, GitHub Security Advisory, NVD CVSS v3
Trending — 3 sources updated this week
9.9EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines at low or medium mission impact and sooner than that at high (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.5%CVSS: 9.9Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

Fixed versions, as the CVE record's CNA (Palo Alto Networks, Inc.) states them: "11.1.0 through 11.1.4-h*Upgrade to 11.1.4-h35 or 11.1.16 or later.PAN-OS 10.210.2.17 through 10.2.18-h*Upgrade to 10.2.18-h8 or later."

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
9.9CRITICALmedium confidence
EG Risk
60
EG Risk 60/100

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 (value × EchelonGraph’s weight)
Severity99% × 45%
The EG Score, 9.9 of 10.
Exploitation0.5% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability100% × 15%
CISA's SSVC Automatable value: yes (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Attend at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
EPSS PROB
0.5%
EPSS %ILE
38th
KEV
Not listed

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Attend at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.

Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; 60 days if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

July 9, 2026

Last Modified

August 11, 2026

Advisory Details (2)

Auto-updated Oct 14, 2026
Patch available.
Web page

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 15× in last 7d / 40× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 100 of 369 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 269 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-14 03:10 UTCEG score recompute
  2. 2026-10-14 03:10 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  3. 2026-10-13 16:33 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  4. 2026-10-12 23:11 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  5. 2026-10-12 16:42 UTCEG score recompute
  6. 2026-10-12 16:33 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  7. 2026-10-12 09:55 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  8. 2026-10-11 20:17 UTCEG score recompute
  9. 2026-10-11 18:29 UTCEG score recompute
  10. 2026-10-11 15:03 UTCEG score recompute
  11. 2026-10-11 13:47 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  12. 2026-10-10 19:59 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  13. 2026-10-09 20:06 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  14. 2026-10-08 17:11 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  15. 2026-10-07 23:47 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  16. 2026-10-06 15:17 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  17. 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  18. 2026-10-04 23:21 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  19. 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  20. 2026-10-01 19:49 UTCEPSS rescoreEPSS 0.5% · 37th percentile
  21. 2026-10-01 16:01 UTCEG score recompute
  22. 2026-10-01 16:01 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  23. 2026-09-30 15:02 UTCEPSS rescoreEPSS 0.5% · 37th percentile
  24. 2026-09-29 15:20 UTCEPSS rescoreEPSS 0.5% · 37th percentile
  25. 2026-09-28 13:50 UTCEPSS rescoreEPSS 0.5% · 37th percentile
Show 75 more
  1. 2026-09-28 10:27 UTCEG score recompute
  2. 2026-09-28 10:27 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  3. 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.5% · 37th percentile
  4. 2026-09-24 11:24 UTCEG score recompute
  5. 2026-09-24 11:24 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  6. 2026-09-23 13:47 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  7. 2026-09-23 09:45 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  8. 2026-09-23 05:53 UTCEG score recompute
  9. 2026-09-23 05:53 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  10. 2026-09-20 20:15 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  11. 2026-09-18 19:27 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  12. 2026-09-18 10:08 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  13. 2026-09-18 05:35 UTCEG score recompute
  14. 2026-09-18 05:35 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  15. 2026-09-16 05:14 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  16. 2026-09-14 11:23 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  17. 2026-09-14 07:29 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  18. 2026-09-14 03:37 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  19. 2026-09-13 23:45 UTCEG score recompute
  20. 2026-09-13 23:45 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  21. 2026-09-13 16:46 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  22. 2026-09-13 16:42 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  23. 2026-09-13 12:10 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  24. 2026-09-13 08:18 UTCEG score recompute
  25. 2026-09-13 08:18 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  26. 2026-09-12 15:00 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  27. 2026-09-12 13:34 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  28. 2026-09-12 03:22 UTCEG score recompute
  29. 2026-09-12 03:22 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  30. 2026-09-11 14:52 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  31. 2026-09-11 09:36 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  32. 2026-09-10 09:34 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  33. 2026-09-08 22:00 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  34. 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  35. 2026-09-06 13:59 UTCEG score recompute
  36. 2026-09-06 13:59 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  37. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  38. 2026-09-06 02:27 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  39. 2026-09-05 22:34 UTCEG score recompute
  40. 2026-09-05 22:34 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  41. 2026-09-04 05:06 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  42. 2026-09-02 14:11 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  43. 2026-09-01 13:53 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  44. 2026-09-01 04:39 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  45. 2026-08-31 00:25 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  46. 2026-08-30 20:33 UTCEG score recompute
  47. 2026-08-30 20:33 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  48. 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  49. 2026-08-30 16:41 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  50. 2026-08-30 11:12 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  51. 2026-08-30 06:44 UTCEG score recompute
  52. 2026-08-30 06:44 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  53. 2026-08-30 01:21 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  54. 2026-08-28 21:40 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  55. 2026-08-28 02:41 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  56. 2026-08-27 21:44 UTCEG score recompute
  57. 2026-08-27 21:44 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  58. 2026-08-27 14:24 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  59. 2026-08-27 00:59 UTCEG score recompute
  60. 2026-08-27 00:59 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  61. 2026-08-26 12:54 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  62. 2026-08-26 08:18 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  63. 2026-08-26 03:49 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  64. 2026-08-25 15:54 UTCEG score recompute
  65. 2026-08-25 15:54 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  66. 2026-08-25 13:48 UTCEPSS rescoreEPSS 0.5% · 38th percentile
  67. 2026-08-25 11:51 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  68. 2026-08-25 07:57 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  69. 2026-08-25 04:04 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  70. 2026-08-25 00:12 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  71. 2026-08-24 20:19 UTCEG score recompute
  72. 2026-08-24 20:19 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  73. 2026-08-24 13:28 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9
  74. 2026-08-24 09:35 UTCEG score recompute
  75. 2026-08-24 09:35 UTCGHSA enrichmentGHSA-9whw-75p3-6rp9 · GitHub CVSS 9.9

Frequently asked(5)

What is CVE-2026-0284?
CVE-2026-0284 is a critical-severity vulnerability; its CVE record was 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 made public?
CVE-2026-0284 was made public on July 8, 2026: that is the date its CVE record's CNA, Palo Alto Networks, Inc., gives for when the vulnerability was made public. The CVE record itself was published on July 9, 2026. EchelonGraph's copy of the record carries a last-modified date of August 11, 2026; the record at its source may have been updated since.
Is CVE-2026-0284 actively exploited?
CVE-2026-0284 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.5% probability of exploitation in the next 30 days (38th percentile of EPSS-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?
A fix for CVE-2026-0284 is available: update to the fixed version the vendor names in its advisory. Fixed versions, as the CVE record's CNA (Palo Alto Networks, Inc.) states them: "11.1.0 through 11.1.4-h*Upgrade to 11.1.4-h35 or 11.1.16 or later.PAN-OS 10.210.2.17 through 10.2.18-h*Upgrade to 10.2.18-h8 or later." The vendor advisories EchelonGraph has for CVE-2026-0284 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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