CVE-2026-56967

HIGHPre-NVD 8.08.0
EchelonGraph scoreHIGH confidence

Score 8.0 from GitHub Security Advisory (severity: HIGH) published 2026-09-15. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 5 sources updated this week
8.0EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.0Exploit: None knownExposed: 0

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

In Cellular Modem, there is a possible out-of-bounds write due to a heap buffer overflow. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

CVSS v3
8.0
EG Score
8.0(high)
EG Risk
36(Track)
EG Risk 36/100SSVC: 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
Severity80% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
2%
KEV
Not listed

Published

September 15, 2026

Last Modified

September 16, 2026

Advisory Details (1)

Auto-updated Sep 15, 2026
No patch confirmed yet.
generic

Pixel Update Bulletin—September 2026  |  Android Open Source Project

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

Vendor Advisories for CVE-2026-56967(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 28× in last 7d / 28× 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. 2026-09-21 00:33 UTCEG score recompute
  2. 2026-09-21 00:33 UTCGHSA enrichment
  3. 2026-09-20 20:16 UTCEPSS rescore
  4. 2026-09-20 13:31 UTCGHSA enrichment
  5. 2026-09-20 02:29 UTCEG score recompute
  6. 2026-09-20 02:29 UTCGHSA enrichment
  7. 2026-09-19 15:27 UTCGHSA enrichment
  8. 2026-09-19 04:24 UTCEG score recompute
  9. 2026-09-19 04:24 UTCGHSA enrichment
  10. 2026-09-18 19:28 UTCEPSS rescore
  11. 2026-09-18 17:23 UTCGHSA enrichment
  12. 2026-09-18 06:21 UTCEG score recompute
  13. 2026-09-18 06:21 UTCGHSA enrichment
  14. 2026-09-17 19:31 UTCEPSS rescore
  15. 2026-09-17 19:19 UTCGHSA enrichment
  16. 2026-09-17 06:40 UTCGHSA enrichment
  17. 2026-09-16 19:34 UTCGHSA enrichment
  18. 2026-09-16 15:33 UTCEG score recompute
  19. 2026-09-16 15:33 UTCGHSA enrichment
  20. 2026-09-16 14:08 UTCEPSS rescore
  21. 2026-09-16 04:26 UTCGHSA enrichment
  22. 2026-09-16 04:10 UTCEG score recompute
  23. 2026-09-16 04:10 UTCGHSA enrichment
  24. 2026-09-15 20:44 UTCEG score recompute 8.00
  25. 2026-09-15 20:43 UTCMITRE cvelistV5CVSS v3 → 8 · severity → HIGH
Show 3 more
  1. 2026-09-15 19:32 UTCNVD update
  2. 2026-09-15 18:39 UTCEG score recompute
  3. 2026-09-15 18:37 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-56967?
CVE-2026-56967 is a high vulnerability published on September 15, 2026. In Cellular Modem, there is a possible out-of-bounds write due to a heap buffer overflow. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
When was CVE-2026-56967 disclosed?
CVE-2026-56967 was first published in the National Vulnerability Database on September 15, 2026, with the most recent update on September 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-56967 actively exploited?
CVE-2026-56967 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 97.9% of all scored CVEs.
What is the CVSS score of CVE-2026-56967?
CVE-2026-56967 has a CVSS v3.1 base score of 8.0 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-56967?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-56967, 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-2026-56967

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