CVE-2026-19694

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 5.5 under NVD CVSS v3. EPSS exploit probability: 0.1%, top 97% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 3 sources updated this weekElevated
5.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.5Exploit: 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
5.5
EG Score
5.5(medium)
EG Risk
41(Track)
EG Risk 41/100SSVC: 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
Severity55% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
3%
KEV
Not listed

Published

August 13, 2026

Last Modified

September 1, 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.

Affected Packages

(1 across 1 ecosystem)
Debian:14(1)
PackageVulnerable rangeFixed inDependents
wireshark4.4.7-1 ... 4.6.6-2 (16 versions)——

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 16× in last 7d / 75× 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.

Showing the most recent 100 of 105 total refreshes for this CVE.

  1. 2026-09-20 22:06 UTCEG score recompute
  2. 2026-09-20 22:06 UTCGHSA enrichment
  3. 2026-09-19 23:11 UTCEG score recompute
  4. 2026-09-19 23:11 UTCGHSA enrichment
  5. 2026-09-18 23:26 UTCEG score recompute
  6. 2026-09-18 23:26 UTCGHSA enrichment
  7. 2026-09-18 19:27 UTCEPSS rescore
  8. 2026-09-18 00:31 UTCEG score recompute
  9. 2026-09-18 00:31 UTCGHSA enrichment
  10. 2026-09-17 00:14 UTCEG score recompute
  11. 2026-09-17 00:13 UTCGHSA enrichment
  12. 2026-09-16 14:07 UTCEPSS rescore
  13. 2026-09-16 05:14 UTCEPSS rescore
  14. 2026-09-15 21:56 UTCEG score recompute
  15. 2026-09-15 21:56 UTCGHSA enrichment
  16. 2026-09-14 22:51 UTCGHSA enrichment
  17. 2026-09-13 23:57 UTCEG score recompute
  18. 2026-09-13 23:57 UTCGHSA enrichment
  19. 2026-09-13 16:46 UTCEPSS rescore
  20. 2026-09-13 01:03 UTCEG score recompute
  21. 2026-09-13 01:03 UTCGHSA enrichment
  22. 2026-09-12 15:00 UTCEPSS rescore
  23. 2026-09-12 02:09 UTCEG score recompute
  24. 2026-09-12 02:09 UTCGHSA enrichment
  25. 2026-09-11 14:52 UTCEPSS rescore
Show 75 more
  1. 2026-09-11 09:36 UTCEPSS rescore
  2. 2026-09-11 03:13 UTCEG score recompute
  3. 2026-09-11 03:13 UTCGHSA enrichment
  4. 2026-09-10 09:34 UTCEPSS rescore
  5. 2026-09-10 04:18 UTCGHSA enrichment
  6. 2026-09-09 05:08 UTCEG score recompute
  7. 2026-09-09 05:08 UTCGHSA enrichment
  8. 2026-09-08 22:00 UTCEPSS rescore
  9. 2026-09-07 21:22 UTCEG score recompute
  10. 2026-09-07 21:22 UTCGHSA enrichment
  11. 2026-09-07 16:01 UTCEPSS rescore
  12. 2026-09-06 22:28 UTCEG score recompute
  13. 2026-09-06 22:28 UTCGHSA enrichment
  14. 2026-09-06 13:47 UTCEPSS rescore
  15. 2026-09-05 23:33 UTCGHSA enrichment
  16. 2026-09-05 00:38 UTCEG score recompute
  17. 2026-09-05 00:38 UTCGHSA enrichment
  18. 2026-09-03 23:13 UTCGHSA enrichment
  19. 2026-09-02 23:24 UTCEG score recompute
  20. 2026-09-02 23:24 UTCGHSA enrichment
  21. 2026-09-02 14:11 UTCEPSS rescore
  22. 2026-09-01 15:03 UTCEG score recompute▲ 0.80
  23. 2026-09-01 15:03 UTCGHSA enrichment
  24. 2026-09-01 14:52 UTCNVD updateCVSS v3 → 5.5
  25. 2026-09-01 13:53 UTCEPSS rescore
  26. 2026-08-31 21:38 UTCGHSA enrichment
  27. 2026-08-30 14:09 UTCEG score recompute
  28. 2026-08-30 14:09 UTCGHSA enrichment
  29. 2026-08-30 01:22 UTCEPSS rescore
  30. 2026-08-29 15:10 UTCEG score recompute
  31. 2026-08-29 15:10 UTCGHSA enrichment
  32. 2026-08-28 21:41 UTCEPSS rescore
  33. 2026-08-28 15:57 UTCGHSA enrichment
  34. 2026-08-27 23:03 UTCEG score recompute
  35. 2026-08-27 23:03 UTCGHSA enrichment
  36. 2026-08-27 14:25 UTCEPSS rescore
  37. 2026-08-27 00:09 UTCEG score recompute
  38. 2026-08-27 00:09 UTCGHSA enrichment
  39. 2026-08-26 14:46 UTCEPSS rescore
  40. 2026-08-26 01:15 UTCEG score recompute
  41. 2026-08-26 01:14 UTCGHSA enrichment
  42. 2026-08-25 13:48 UTCEPSS rescore
  43. 2026-08-25 02:20 UTCEG score recompute
  44. 2026-08-25 02:20 UTCGHSA enrichment
  45. 2026-08-24 03:25 UTCGHSA enrichment
  46. 2026-08-23 04:31 UTCEG score recompute
  47. 2026-08-23 04:31 UTCGHSA enrichment
  48. 2026-08-23 00:19 UTCEPSS rescore
  49. 2026-08-22 05:36 UTCEG score recompute
  50. 2026-08-22 05:36 UTCGHSA enrichment
  51. 2026-08-21 23:49 UTCEPSS rescore
  52. 2026-08-21 06:42 UTCEG score recompute
  53. 2026-08-21 06:42 UTCGHSA enrichment
  54. 2026-08-20 22:55 UTCEPSS rescore
  55. 2026-08-20 07:47 UTCEG score recompute
  56. 2026-08-20 07:47 UTCGHSA enrichment
  57. 2026-08-19 17:03 UTCEPSS rescore
  58. 2026-08-19 08:53 UTCGHSA enrichment
  59. 2026-08-18 09:56 UTCEG score recompute
  60. 2026-08-18 09:56 UTCGHSA enrichment
  61. 2026-08-17 13:47 UTCEPSS rescore
  62. 2026-08-17 11:02 UTCEG score recompute
  63. 2026-08-17 11:02 UTCGHSA enrichment
  64. 2026-08-16 14:56 UTCEPSS rescore
  65. 2026-08-16 12:08 UTCEG score recompute
  66. 2026-08-16 12:08 UTCGHSA enrichment
  67. 2026-08-16 02:14 UTCEPSS rescore
  68. 2026-08-15 13:15 UTCEG score recompute
  69. 2026-08-15 13:15 UTCGHSA enrichment
  70. 2026-08-15 01:30 UTCEPSS rescore
  71. 2026-08-14 14:20 UTCEG score recompute
  72. 2026-08-14 14:20 UTCGHSA enrichment
  73. 2026-08-13 22:00 UTCEPSS rescore
  74. 2026-08-13 15:26 UTCEG score recompute
  75. 2026-08-13 15:26 UTCGHSA enrichment

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, with the most recent update on September 1, 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 97.1% of all scored CVEs.
What is the CVSS score of CVE-2026-19694?
CVE-2026-19694 has a CVSS v3 base score of 5.5 (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

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