CVE-2026-76889Disclosure(wireshark / wireshark)

LOWCVSS 5.5 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

UMTS FP protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

wireshark CVEs Back to dashboard

0.0/ 10 priority

Sources & remediation

Exploit / PoC references

https://gitlab.com/wireshark/wireshark/-/work_items/21413

Vendor / third-party advisories

https://www.wireshark.org/security/wnpa-sec-2026-66.html

Weakness type (CWE)

CWE-122

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

wireshark

Threat summary

2 mentions across 1 observed day

What's happening

Technical details provided in 2 signals
Disclosure: 2 classified signals
2 total mentions across 1 day

Affected systems

Vendors

wireshark

Products

wireshark

Deep dive

Activity timeline2 mentions / 1d

Signal classification1 categories

Disclosure

2100.0%

Referenced assets2 URLs

By indicator

Full discourse2 posts

Infoflowcloud@infoflowcloud46d
Disclosure
🚨*CVE* CVE-2026-76889 UMTS FP protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service https://www.cve.org/CVERecord?id=CVE-2026-76889 ----- Traducción: CVE-2026-76889: fallo en la detección del protocolo UMTS FP en 4.6.0 a 4.6.7 y 4.4.0 a 4.4.… https://infoflow.cloud`
Post summary
The post announces a new denial‑of‑service bug (UMTS FP protocol dissector crash) affecting specific Wireshark versions, providing basic technical details without any PoC, exploit code, or patch information.
0000031
100 followersView on X
CVE@CVEnew46d
Disclosure
CVE-2026-76889 UMTS FP protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service https://www.cve.org/CVERecord?id=CVE-2026-76889
Post summary
The post announces CVE‑2026‑76889, a denial‑of‑service vulnerability causing a crash in specific UMTS FP protocol dissector versions, with no PoC, exploit, patch, or active exploitation details shared.
000001.5K
58.0K followersView on X

CPE platform detail1 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

1 of 1 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	wireshark	wireshark	-	-	-

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