CVE-2026-0269

MEDIUMNVD 5.75.7—
EchelonGraph scoreMEDIUM confidence

Score 5.7 from GitHub Security Advisory published 2026-06-11. NVD baseline CVSS 5.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
5.7EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.7Exploit: None knownExposed: 0

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

A memory corruption vulnerability in the processing of tunnel traffic in Palo Alto Networks PAN-OS® software allows an authenticated user to initiate system reboots using a maliciously crafted packet. Repeated attempts to initiate a reboot causes the firewall to enter maintenance mode.

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

CVSS v3
5.7
EG Score
5.7(medium)
EG Risk
26(Track)
EG Risk 26/100SSVC: 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
Severity57% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
13%
KEV
Not listed

Published

June 10, 2026

Last Modified

July 23, 2026

Advisory Details (1)

Auto-updated Jun 16, 2026
No patch confirmed yet.
generic

CVE-2026-0269 PAN-OS: Denial of Service (DoS) in Tunnel Traffic Processing

https://security.paloaltonetworks.com/CVE-2026-0269

Vendor Advisories for CVE-2026-0269(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 6× in last 7d / 66× 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.

Showing the most recent 100 of 174 total refreshes for this CVE.

  1. 2026-08-30 01:21 UTCEPSS rescore
  2. 2026-08-28 21:40 UTCEPSS rescore
  3. 2026-08-27 14:24 UTCEPSS rescore
  4. 2026-08-25 13:48 UTCEPSS rescore
  5. 2026-08-25 00:19 UTCEG score recompute
  6. 2026-08-25 00:19 UTCGHSA enrichment
  7. 2026-08-23 10:46 UTCEG score recompute
  8. 2026-08-23 10:46 UTCGHSA enrichment
  9. 2026-08-23 00:19 UTCEPSS rescore
  10. 2026-08-21 23:48 UTCEPSS rescore
  11. 2026-08-21 19:18 UTCEG score recompute
  12. 2026-08-21 19:18 UTCGHSA enrichment
  13. 2026-08-20 22:55 UTCEPSS rescore
  14. 2026-08-20 17:16 UTCEG score recompute
  15. 2026-08-20 17:16 UTCGHSA enrichment
  16. 2026-08-19 17:03 UTCEPSS rescore
  17. 2026-08-19 14:55 UTCEG score recompute
  18. 2026-08-19 14:55 UTCGHSA enrichment
  19. 2026-08-18 13:48 UTCEPSS rescore
  20. 2026-08-17 13:15 UTCEG score recompute
  21. 2026-08-17 13:15 UTCGHSA enrichment
  22. 2026-08-16 14:56 UTCEPSS rescore
  23. 2026-08-16 12:02 UTCEG score recompute
  24. 2026-08-16 12:02 UTCGHSA enrichment
  25. 2026-08-16 02:14 UTCEPSS rescore
Show 75 more
  1. 2026-08-15 10:50 UTCEG score recompute
  2. 2026-08-15 10:50 UTCGHSA enrichment
  3. 2026-08-15 01:30 UTCEPSS rescore
  4. 2026-08-14 05:46 UTCEG score recompute
  5. 2026-08-14 05:46 UTCGHSA enrichment
  6. 2026-08-13 22:00 UTCEPSS rescore
  7. 2026-08-13 04:33 UTCEG score recompute
  8. 2026-08-13 04:33 UTCGHSA enrichment
  9. 2026-08-12 13:50 UTCEPSS rescore
  10. 2026-08-12 03:20 UTCEG score recompute
  11. 2026-08-12 03:20 UTCGHSA enrichment
  12. 2026-08-11 13:42 UTCEPSS rescore
  13. 2026-08-11 02:05 UTCEG score recompute
  14. 2026-08-11 02:05 UTCGHSA enrichment
  15. 2026-08-10 23:59 UTCEPSS rescore
  16. 2026-08-10 00:53 UTCEG score recompute
  17. 2026-08-10 00:53 UTCGHSA enrichment
  18. 2026-08-09 13:46 UTCEPSS rescore
  19. 2026-08-08 23:40 UTCEG score recompute
  20. 2026-08-08 23:40 UTCGHSA enrichment
  21. 2026-08-08 16:37 UTCEPSS rescore
  22. 2026-08-07 22:26 UTCEG score recompute
  23. 2026-08-07 22:26 UTCGHSA enrichment
  24. 2026-08-06 21:13 UTCEG score recompute
  25. 2026-08-06 21:13 UTCGHSA enrichment
  26. 2026-08-06 13:46 UTCEPSS rescore
  27. 2026-08-05 20:00 UTCEG score recompute
  28. 2026-08-05 20:00 UTCGHSA enrichment
  29. 2026-08-05 19:17 UTCEPSS rescore
  30. 2026-08-04 16:06 UTCEG score recompute
  31. 2026-08-04 16:06 UTCGHSA enrichment
  32. 2026-08-04 15:09 UTCEPSS rescore
  33. 2026-08-03 14:50 UTCEG score recompute
  34. 2026-08-03 14:50 UTCGHSA enrichment
  35. 2026-08-03 10:35 UTCEPSS rescore
  36. 2026-08-02 10:52 UTCEG score recompute
  37. 2026-08-02 10:52 UTCGHSA enrichment
  38. 2026-08-02 02:26 UTCEPSS rescore
  39. 2026-08-01 09:38 UTCEG score recompute
  40. 2026-08-01 09:38 UTCGHSA enrichment
  41. 2026-08-01 04:15 UTCEPSS rescore
  42. 2026-07-31 00:42 UTCEG score recompute
  43. 2026-07-31 00:42 UTCGHSA enrichment
  44. 2026-07-30 16:27 UTCEPSS rescore
  45. 2026-07-30 01:30 UTCEPSS rescore
  46. 2026-07-29 10:46 UTCEG score recompute
  47. 2026-07-29 10:46 UTCGHSA enrichment
  48. 2026-07-28 15:36 UTCEPSS rescore
  49. 2026-07-28 09:33 UTCEG score recompute
  50. 2026-07-28 09:32 UTCGHSA enrichment
  51. 2026-07-27 14:13 UTCEPSS rescore
  52. 2026-07-27 08:06 UTCEG score recompute
  53. 2026-07-27 08:06 UTCGHSA enrichment
  54. 2026-07-26 14:54 UTCEPSS rescore
  55. 2026-07-26 14:54 UTCEPSS rescore
  56. 2026-07-26 05:18 UTCEG score recompute
  57. 2026-07-26 05:18 UTCGHSA enrichment
  58. 2026-07-25 14:17 UTCEPSS rescore
  59. 2026-07-24 14:17 UTCEPSS rescore
  60. 2026-07-23 14:18 UTCEPSS rescore
  61. 2026-07-23 03:04 UTCEG score recompute
  62. 2026-07-22 14:08 UTCEPSS rescore
  63. 2026-07-21 15:24 UTCEPSS rescore
  64. 2026-07-20 17:08 UTCEPSS rescore
  65. 2026-07-19 14:30 UTCEPSS rescore
  66. 2026-07-19 02:28 UTCEPSS rescore
  67. 2026-07-18 10:04 UTCEPSS rescore
  68. 2026-07-17 06:43 UTCGHSA enrichment
  69. 2026-07-16 17:02 UTCEPSS rescore
  70. 2026-07-16 03:22 UTCGHSA enrichment
  71. 2026-07-15 16:57 UTCEPSS rescore
  72. 2026-07-15 02:00 UTCEPSS rescore
  73. 2026-07-15 01:47 UTCGHSA enrichment
  74. 2026-07-14 13:19 UTCNVD updateCVSS v3 → 5.7
  75. 2026-07-14 13:11 UTCMITRE cvelistV5CVSS v3 → 4.6

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-0269?
CVE-2026-0269 is a medium vulnerability published on June 10, 2026. A memory corruption vulnerability in the processing of tunnel traffic in Palo Alto Networks PAN-OS® software allows an authenticated user to initiate system reboots using a maliciously crafted packet. Repeated attempts to initiate a reboot causes the firewall to enter maintenance mode. Panorama,…
When was CVE-2026-0269 disclosed?
CVE-2026-0269 was first published in the National Vulnerability Database on June 10, 2026, with the most recent update on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-0269 actively exploited?
CVE-2026-0269 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 87.2% of all scored CVEs.
What is the CVSS score of CVE-2026-0269?
CVE-2026-0269 has a CVSS v3 base score of 5.7 (NVD).
How do I remediate CVE-2026-0269?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-0269, 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

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