CVE-2026-19694

MEDIUMPre-NVD 4.74.7—
EchelonGraph scoreHIGH confidence

Score 4.7 from GitHub Security Advisory published 2026-08-13. a secondary CVSS source baseline 4.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
4.7EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.7Exploit: Elevated riskExposed: 0

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

TTX Logger file parser crash in 4.6.0 to 4.6.7 allows denial of service

CVSS v3
4.7
EG Score
4.7(high)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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
Severity47% × 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

TTL (TTX Logger) capture reader: out-of-bounds heap write via missing minimum-size check on reassembled segment (#21389) · Issues · Wireshark Foundation / Wireshark · GitLab

https://gitlab.com/wireshark/wireshark/-/work_items/21389
generic

Wireshark • Go Deep | Wireshark • wnpa-sec-2026-68 TTX Logger file parser crash

https://www.wireshark.org/security/wnpa-sec-2026-68.html

Vendor Advisories for CVE-2026-19694(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 21× in last 7d / 29× 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. 2026-08-21 06:42 UTCEG score recompute
  2. 2026-08-21 06:42 UTCGHSA enrichment
  3. 2026-08-20 22:55 UTCEPSS rescore
  4. 2026-08-20 07:47 UTCEG score recompute
  5. 2026-08-20 07:47 UTCGHSA enrichment
  6. 2026-08-19 17:03 UTCEPSS rescore
  7. 2026-08-19 08:53 UTCGHSA enrichment
  8. 2026-08-18 09:56 UTCEG score recompute
  9. 2026-08-18 09:56 UTCGHSA enrichment
  10. 2026-08-17 13:47 UTCEPSS rescore
  11. 2026-08-17 11:02 UTCEG score recompute
  12. 2026-08-17 11:02 UTCGHSA enrichment
  13. 2026-08-16 14:56 UTCEPSS rescore
  14. 2026-08-16 12:08 UTCEG score recompute
  15. 2026-08-16 12:08 UTCGHSA enrichment
  16. 2026-08-16 02:14 UTCEPSS rescore
  17. 2026-08-15 13:15 UTCEG score recompute
  18. 2026-08-15 13:15 UTCGHSA enrichment
  19. 2026-08-15 01:30 UTCEPSS rescore
  20. 2026-08-14 14:20 UTCEG score recompute
  21. 2026-08-14 14:20 UTCGHSA enrichment
  22. 2026-08-13 22:00 UTCEPSS rescore
  23. 2026-08-13 15:26 UTCEG score recompute
  24. 2026-08-13 15:26 UTCGHSA enrichment
  25. 2026-08-13 15:15 UTCEG score recompute
Show 4 more
  1. 2026-08-13 15:15 UTCGHSA enrichment
  2. 2026-08-13 09:27 UTCEG score recompute
  3. 2026-08-13 08:21 UTCEG score recompute
  4. 2026-08-13 08:21 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-19694?
CVE-2026-19694 is a medium vulnerability published on August 13, 2026. TTX Logger file parser crash in 4.6.0 to 4.6.7 allows denial of service
When was CVE-2026-19694 disclosed?
CVE-2026-19694 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-2026-19694 actively exploited?
CVE-2026-19694 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 99.1% of all scored CVEs.
What is the CVSS score of CVE-2026-19694?
CVE-2026-19694 has a CVSS v3 base score of 4.7 (NVD).
How do I remediate CVE-2026-19694?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-19694, 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-2026-19694

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