CVE-2026-6868
HIGHCVSS 7.5/10EPSS 0.19%
Last modified
CVE-2026-6868 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. HTTP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service. EPSS estimates a 0.19% chance of exploitation in the next 30 days.
Description
HTTP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wireshark | Wireshark | >= 4.4.0, < 4.4.15 |
| Wireshark | Wireshark | >= 4.6.0, < 4.6.5 |
References
- https://gitlab.com/wireshark/wireshark/-/work_items/21185Exploit, Vendor Advisory
- https://www.wireshark.org/security/wnpa-sec-2026-46.htmlVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-6868?
HTTP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
How severe is CVE-2026-6868?
CVE-2026-6868 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.19% probability of exploitation in the next 30 days.
How do I fix CVE-2026-6868?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-6862A flaw was found in libefiboot, a component of efivar. The d…5.5
- CVE-2026-6863Velociraptor versions prior to 0.76.4 contain a cross organi…6.8
- CVE-2026-6864The CBX 5 Star Rating & Review plugin for WordPress is vulne…6.1
- CVE-2026-6865CWE-22: Improper Limitation of a Pathname to a Restricted Di…7.1
- CVE-2026-6866CWE-1188 Initialization of a Resource with an Insecure Defau…7.5
- CVE-2026-6867SMB2 protocol dissector crash in Wireshark 4.6.0 to 4.6.4 an…5.5
- CVE-2026-6869WebSocket protocol dissector crash in Wireshark 4.6.0 to 4.6…5.5
- CVE-2026-6870GSM RP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 …5.5
- CVE-2026-6871Improper Neutralization of Input During Web Page Generation …6.1
- CVE-2026-6872Rejected reason: ** REJECT ** DO NOT USE THIS CANDIDATE NUMB…
- CVE-2026-6873An issue was discovered in Django 6.0 before 6.0.6 and 5.2 b…4.3
- CVE-2026-6874A vulnerability was determined in ericc-ch copilot-api up to…4.3
Are you affected by CVE-2026-6868?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST