CVE-2026-28620

HIGHPre-NVD 7.87.8—
EchelonGraph scoreHIGH confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-09-08. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.8EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: <0.1%CVSS: 7.8Exploit: None knownExposed services: Not assessed

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

In multiple locations, there is a possible unauthorized URI access due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

CVSS v3
7.8
EG Score
7.8HIGHhigh confidence
EG Risk
35
EG Risk 35/100CISA 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
Severity78% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
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
below the 1st
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

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 total (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

September 8, 2026

Last Modified

September 15, 2026

Advisory Details (1)

Auto-updated Sep 10, 2026
No patch confirmed yet.
generic

Android Security Bulletin—September 2026  |  Android Open Source Project

https://source.android.com/docs/security/bulletin/2026/2026-09-01

Vendor Advisories for CVE-2026-28620(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 25× in last 7d / 81× 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. 2026-10-05 03:16 UTCEG score recompute
  2. 2026-10-05 03:16 UTCGHSA enrichment
  3. 2026-10-04 23:21 UTCEPSS rescore
  4. 2026-10-04 13:41 UTCGHSA enrichment
  5. 2026-10-04 00:33 UTCEG score recompute
  6. 2026-10-04 00:33 UTCGHSA enrichment
  7. 2026-10-03 14:25 UTCEPSS rescore
  8. 2026-10-03 10:46 UTCGHSA enrichment
  9. 2026-10-02 20:52 UTCEG score recompute
  10. 2026-10-02 20:52 UTCGHSA enrichment
  11. 2026-10-02 06:53 UTCEG score recompute
  12. 2026-10-02 06:53 UTCGHSA enrichment
  13. 2026-10-01 19:49 UTCEPSS rescore
  14. 2026-10-01 17:45 UTCGHSA enrichment
  15. 2026-10-01 04:35 UTCGHSA enrichment
  16. 2026-09-30 15:26 UTCEG score recompute
  17. 2026-09-30 15:26 UTCGHSA enrichment
  18. 2026-09-30 15:03 UTCEPSS rescore
  19. 2026-09-30 02:18 UTCEG score recompute
  20. 2026-09-30 02:18 UTCGHSA enrichment
  21. 2026-09-29 09:42 UTCEG score recompute
  22. 2026-09-29 09:42 UTCGHSA enrichment
  23. 2026-09-28 20:28 UTCEG score recompute
  24. 2026-09-28 20:28 UTCGHSA enrichment
  25. 2026-09-28 13:51 UTCEPSS rescore
Show 56 more
  1. 2026-09-28 07:19 UTCGHSA enrichment
  2. 2026-09-27 18:11 UTCEG score recompute
  3. 2026-09-27 18:11 UTCGHSA enrichment
  4. 2026-09-27 05:04 UTCGHSA enrichment
  5. 2026-09-26 15:31 UTCGHSA enrichment
  6. 2026-09-26 02:23 UTCEG score recompute
  7. 2026-09-26 02:23 UTCGHSA enrichment
  8. 2026-09-26 00:26 UTCEPSS rescore
  9. 2026-09-25 13:13 UTCGHSA enrichment
  10. 2026-09-25 00:06 UTCEG score recompute
  11. 2026-09-25 00:06 UTCGHSA enrichment
  12. 2026-09-24 10:42 UTCGHSA enrichment
  13. 2026-09-23 21:35 UTCGHSA enrichment
  14. 2026-09-23 08:28 UTCGHSA enrichment
  15. 2026-09-22 19:21 UTCEG score recompute
  16. 2026-09-22 19:20 UTCGHSA enrichment
  17. 2026-09-22 06:13 UTCGHSA enrichment
  18. 2026-09-21 17:06 UTCGHSA enrichment
  19. 2026-09-21 03:18 UTCGHSA enrichment
  20. 2026-09-20 14:10 UTCGHSA enrichment
  21. 2026-09-20 01:03 UTCGHSA enrichment
  22. 2026-09-19 11:54 UTCGHSA enrichment
  23. 2026-09-18 22:46 UTCGHSA enrichment
  24. 2026-09-18 09:39 UTCGHSA enrichment
  25. 2026-09-17 20:32 UTCGHSA enrichment
  26. 2026-09-17 07:24 UTCGHSA enrichment
  27. 2026-09-16 18:16 UTCEG score recompute
  28. 2026-09-16 18:16 UTCGHSA enrichment
  29. 2026-09-16 14:08 UTCEPSS rescore
  30. 2026-09-16 05:15 UTCEPSS rescore
  31. 2026-09-16 03:43 UTCGHSA enrichment
  32. 2026-09-15 14:36 UTCGHSA enrichment
  33. 2026-09-15 13:34 UTCGHSA enrichment
  34. 2026-09-15 00:26 UTCGHSA enrichment
  35. 2026-09-14 11:18 UTCGHSA enrichment
  36. 2026-09-13 22:11 UTCGHSA enrichment
  37. 2026-09-13 09:03 UTCGHSA enrichment
  38. 2026-09-12 19:56 UTCGHSA enrichment
  39. 2026-09-12 06:48 UTCGHSA enrichment
  40. 2026-09-11 17:41 UTCEG score recompute
  41. 2026-09-11 17:41 UTCGHSA enrichment
  42. 2026-09-11 14:52 UTCEPSS rescore
  43. 2026-09-11 04:33 UTCEG score recompute
  44. 2026-09-11 04:33 UTCGHSA enrichment
  45. 2026-09-10 15:25 UTCGHSA enrichment
  46. 2026-09-10 14:45 UTCEG score recompute▲ 7.80
  47. 2026-09-10 14:45 UTCGHSA enrichment
  48. 2026-09-10 14:44 UTCMITRE cvelistV5CVSS v3 → 7.8 · severity → HIGH
  49. 2026-09-10 09:34 UTCEPSS rescore
  50. 2026-09-10 04:37 UTCGHSA enrichment
  51. 2026-09-10 04:33 UTCNVD update
  52. 2026-09-10 04:06 UTCGHSA enrichment
  53. 2026-09-10 04:00 UTCMITRE cvelistV5
  54. 2026-09-08 19:30 UTCNVD update
  55. 2026-09-08 18:32 UTCEG score recompute
  56. 2026-09-08 18:29 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-28620?
CVE-2026-28620 is a high vulnerability published on September 8, 2026. In multiple locations, there is a possible unauthorized URI access due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
When was CVE-2026-28620 disclosed?
CVE-2026-28620 was first published on September 8, 2026, with the most recent update on September 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-28620 actively exploited?
CVE-2026-28620 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a <0.1% probability of exploitation in the next 30 days (below the 1st percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-28620?
CVE-2026-28620 has a CVSS v3.1 base score of 7.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-28620?
No fix for CVE-2026-28620 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-2026-28620 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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