CVE-2026-0290

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory (severity: LOW) published 2026-08-13. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
5.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.1%CVSS: 5.5Exploit: None knownExposed services: Not assessed

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

An information disclosure vulnerability in the Account Protection feature of Palo Alto Networks Prisma® Browser enables a local attacker to view sensitive data.

CVSS v3
5.5
EG Score
5.5MEDIUMmedium confidence
EG Risk
25
EG Risk 25/100CISA SSVC

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
Severity55% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.1%
EPSS %ILE
2nd
KEV
Not listed

CISA SSVCTrack at every mission impact level.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 13, 2026

Last Modified

September 9, 2026

Advisory Details (1)

Auto-updated Sep 9, 2026
No patch confirmed yet.
generic

PAN-SA-2026-0011 Chromium: Monthly Vulnerability Update (August 2026)

https://security.paloaltonetworks.com/CVE-2026-0290

Vendor Advisories for CVE-2026-0290(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 13× in last 7d / 62× 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. 2026-10-04 23:21 UTCEPSS rescore
  2. 2026-10-04 22:26 UTCGHSA enrichment
  3. 2026-10-03 19:54 UTCEG score recompute
  4. 2026-10-03 19:54 UTCGHSA enrichment
  5. 2026-10-03 14:25 UTCEPSS rescore
  6. 2026-10-02 08:07 UTCEG score recompute
  7. 2026-10-02 08:07 UTCGHSA enrichment
  8. 2026-10-01 19:49 UTCEPSS rescore
  9. 2026-09-30 21:52 UTCEG score recompute
  10. 2026-09-30 21:52 UTCGHSA enrichment
  11. 2026-09-30 15:02 UTCEPSS rescore
  12. 2026-09-29 15:20 UTCEPSS rescore
  13. 2026-09-28 13:50 UTCEPSS rescore
  14. 2026-09-28 09:59 UTCEG score recompute
  15. 2026-09-28 09:59 UTCGHSA enrichment
  16. 2026-09-27 09:50 UTCEG score recompute
  17. 2026-09-27 09:50 UTCGHSA enrichment
  18. 2026-09-26 15:58 UTCEPSS rescore
  19. 2026-09-25 03:38 UTCEG score recompute
  20. 2026-09-25 03:38 UTCGHSA enrichment
  21. 2026-09-24 01:34 UTCEG score recompute
  22. 2026-09-24 01:33 UTCGHSA enrichment
  23. 2026-09-23 13:47 UTCEPSS rescore
  24. 2026-09-23 01:25 UTCEG score recompute
  25. 2026-09-23 01:25 UTCGHSA enrichment
Show 75 more
  1. 2026-09-22 01:16 UTCEG score recompute
  2. 2026-09-22 01:16 UTCGHSA enrichment
  3. 2026-09-21 01:06 UTCEG score recompute
  4. 2026-09-21 01:05 UTCGHSA enrichment
  5. 2026-09-20 20:15 UTCEPSS rescore
  6. 2026-09-20 00:52 UTCEG score recompute
  7. 2026-09-20 00:52 UTCGHSA enrichment
  8. 2026-09-19 00:41 UTCEG score recompute
  9. 2026-09-19 00:41 UTCGHSA enrichment
  10. 2026-09-18 19:27 UTCEPSS rescore
  11. 2026-09-18 00:31 UTCGHSA enrichment
  12. 2026-09-17 00:15 UTCEG score recompute
  13. 2026-09-17 00:15 UTCGHSA enrichment
  14. 2026-09-15 21:56 UTCEG score recompute
  15. 2026-09-15 21:56 UTCGHSA enrichment
  16. 2026-09-14 20:55 UTCGHSA enrichment
  17. 2026-09-13 18:00 UTCEG score recompute
  18. 2026-09-13 18:00 UTCGHSA enrichment
  19. 2026-09-13 16:46 UTCEPSS rescore
  20. 2026-09-12 17:51 UTCEG score recompute
  21. 2026-09-12 17:51 UTCGHSA enrichment
  22. 2026-09-12 15:00 UTCEPSS rescore
  23. 2026-09-11 17:42 UTCEG score recompute
  24. 2026-09-11 17:42 UTCGHSA enrichment
  25. 2026-09-11 14:52 UTCEPSS rescore
  26. 2026-09-11 09:36 UTCEPSS rescore
  27. 2026-09-10 17:03 UTCEG score recompute
  28. 2026-09-10 17:03 UTCGHSA enrichment
  29. 2026-09-10 09:34 UTCEPSS rescore
  30. 2026-09-09 16:53 UTCEG score recompute▲ 5.00
  31. 2026-09-09 16:53 UTCGHSA enrichment
  32. 2026-09-09 16:27 UTCNVD updateCVSS v3 → 5.5 · severity → MEDIUM
  33. 2026-09-08 22:00 UTCEPSS rescore
  34. 2026-09-07 16:01 UTCEPSS rescore
  35. 2026-09-06 20:58 UTCEG score recompute
  36. 2026-09-06 20:58 UTCGHSA enrichment
  37. 2026-09-06 13:47 UTCEPSS rescore
  38. 2026-09-04 05:06 UTCEPSS rescore
  39. 2026-09-03 16:21 UTCEG score recompute
  40. 2026-09-03 16:21 UTCGHSA enrichment
  41. 2026-09-01 13:53 UTCEPSS rescore
  42. 2026-09-01 04:39 UTCEPSS rescore
  43. 2026-08-31 11:42 UTCEG score recompute
  44. 2026-08-31 11:42 UTCGHSA enrichment
  45. 2026-08-30 19:17 UTCEPSS rescore
  46. 2026-08-30 01:21 UTCEPSS rescore
  47. 2026-08-28 21:40 UTCEPSS rescore
  48. 2026-08-28 05:51 UTCEG score recompute
  49. 2026-08-28 05:51 UTCGHSA enrichment
  50. 2026-08-27 14:24 UTCEPSS rescore
  51. 2026-08-25 13:48 UTCEPSS rescore
  52. 2026-08-25 00:45 UTCEG score recompute
  53. 2026-08-25 00:44 UTCGHSA enrichment
  54. 2026-08-23 00:19 UTCEPSS rescore
  55. 2026-08-21 23:48 UTCEPSS rescore
  56. 2026-08-21 20:09 UTCEG score recompute
  57. 2026-08-21 20:09 UTCGHSA enrichment
  58. 2026-08-20 22:55 UTCEPSS rescore
  59. 2026-08-19 17:03 UTCEPSS rescore
  60. 2026-08-18 15:33 UTCEG score recompute
  61. 2026-08-18 15:33 UTCGHSA enrichment
  62. 2026-08-18 13:48 UTCEPSS rescore
  63. 2026-08-16 19:00 UTCEG score recompute
  64. 2026-08-16 19:00 UTCGHSA enrichment
  65. 2026-08-16 14:56 UTCEPSS rescore
  66. 2026-08-16 02:14 UTCEPSS rescore
  67. 2026-08-15 01:30 UTCEPSS rescore
  68. 2026-08-13 22:00 UTCEPSS rescore
  69. 2026-08-13 14:24 UTCEG score recompute
  70. 2026-08-13 14:24 UTCGHSA enrichment
  71. 2026-08-13 13:56 UTCEG score recompute
  72. 2026-08-13 13:56 UTCGHSA enrichment
  73. 2026-08-13 03:18 UTCEG score recompute
  74. 2026-08-13 02:41 UTCEG score recompute
  75. 2026-08-13 02:40 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-0290?
CVE-2026-0290 is a medium vulnerability published on August 13, 2026. An information disclosure vulnerability in the Account Protection feature of Palo Alto Networks Prisma® Browser enables a local attacker to view sensitive data.
When was CVE-2026-0290 disclosed?
CVE-2026-0290 was first published on August 13, 2026, with the most recent update on September 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-0290 actively exploited?
CVE-2026-0290 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% probability of exploitation in the next 30 days (2nd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-0290?
CVE-2026-0290 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2026-0290?
No fix for CVE-2026-0290 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-0290 are linked in the Vendor Advisories panel on this page.

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