CVE-2026-19696

MEDIUMPre-NVD 6.66.6—
EchelonGraph scoreHIGH confidence

Score 6.6 from GitHub Security Advisory published 2026-08-13. a secondary CVSS source baseline 6.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
6.6EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.6Exploit: Elevated riskExposed: 0

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

Ixia IxVeriWave and Vector Informatik BLF file parser crashes in 4.6.0 to 4.6.7 allows denial of service on Windows

CVSS v3
6.6
EG Score
6.6(high)
EG Risk
46(Track)
EG Risk 46/100SSVC: 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
Severity66% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
1%
KEV
Not listed

Published

August 13, 2026

Last Modified

August 13, 2026

Advisory Details (2)

Auto-updated Aug 13, 2026
No patch confirmed yet.
generic

Out-of-bounds write in phtoleu16 on MSVC/Intel builds (#21455) · Issues · Wireshark Foundation / Wireshark · GitLab

https://gitlab.com/wireshark/wireshark/-/work_items/21455
generic

Wireshark • Go Deep | Wireshark • wnpa-sec-2026-82 Ixia IxVeriWave and Vector Informatik BLF file parser crashes on Windows

https://www.wireshark.org/security/wnpa-sec-2026-82.html

Vendor Advisories for CVE-2026-19696(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 18× in last 7d / 26× 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. 2026-08-20 22:55 UTCEPSS rescore
  2. 2026-08-20 16:03 UTCEG score recompute
  3. 2026-08-20 16:03 UTCGHSA enrichment
  4. 2026-08-19 17:03 UTCEPSS rescore
  5. 2026-08-19 15:57 UTCGHSA enrichment
  6. 2026-08-18 15:49 UTCGHSA enrichment
  7. 2026-08-17 15:45 UTCEG score recompute
  8. 2026-08-17 15:45 UTCGHSA enrichment
  9. 2026-08-17 13:47 UTCEPSS rescore
  10. 2026-08-16 15:40 UTCEG score recompute
  11. 2026-08-16 15:40 UTCGHSA enrichment
  12. 2026-08-16 14:56 UTCEPSS rescore
  13. 2026-08-16 02:14 UTCEPSS rescore
  14. 2026-08-15 15:36 UTCEG score recompute
  15. 2026-08-15 15:36 UTCGHSA enrichment
  16. 2026-08-15 01:30 UTCEPSS rescore
  17. 2026-08-14 15:31 UTCEG score recompute
  18. 2026-08-14 15:31 UTCGHSA enrichment
  19. 2026-08-13 22:00 UTCEPSS rescore
  20. 2026-08-13 15:26 UTCEG score recompute
  21. 2026-08-13 15:26 UTCGHSA enrichment
  22. 2026-08-13 15:15 UTCEG score recompute
  23. 2026-08-13 15:15 UTCGHSA enrichment
  24. 2026-08-13 09:27 UTCEG score recompute
  25. 2026-08-13 08:21 UTCEG score recompute
Show 1 more
  1. 2026-08-13 08:21 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-19696?
CVE-2026-19696 is a medium vulnerability published on August 13, 2026. Ixia IxVeriWave and Vector Informatik BLF file parser crashes in 4.6.0 to 4.6.7 allows denial of service on Windows
When was CVE-2026-19696 disclosed?
CVE-2026-19696 was first published in the National Vulnerability Database on August 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19696 actively exploited?
CVE-2026-19696 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 98.7% of all scored CVEs.
What is the CVSS score of CVE-2026-19696?
CVE-2026-19696 has a CVSS v3 base score of 6.6 (NVD).
How do I remediate CVE-2026-19696?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-19696, 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-2026-19696

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