CVE-2026-109967
Last modified
CVE-2026-109967 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. yt-dlp-web-ui through 4.0.0 contains a NULL pointer dereference vulnerability in the Service.Formats JSON-RPC method that allows remote unauthenticated attackers to crash the server. Attackers can send a single request with a url value like --version, causing invalid yt-dlp JSON output and an unrecovered panic that terminates the process.. EPSS estimates a 0.56% chance of exploitation in the next 30 days.
Description
yt-dlp-web-ui through 4.0.0 contains a NULL pointer dereference vulnerability in the Service.Formats JSON-RPC method that allows remote unauthenticated attackers to crash the server. Attackers can send a single request with a url value like --version, causing invalid yt-dlp JSON output and an unrecovered panic that terminates the process.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| marcopiovanello | yt-dlp-web-ui | <= 4.0.0 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-109967?
How severe is CVE-2026-109967?
How do I fix CVE-2026-109967?
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-2026-109961Froxlor 0.10.0 before 2.3.14 contains a newline injection vu…8.5
- CVE-2026-109962Froxlor 0.10.0 before 2.3.14 contains a missing authorizatio…4.3
- CVE-2026-109963Froxlor before 2.3.14 contains an insecure direct object ref…4.3
- CVE-2026-109964ImageMagick before 7.1.2-33 and 6.9.13-58 contains a heap bu…5.6
- CVE-2026-109965Serena before 2.0.0 contains an improper link resolution vul…7.1
- CVE-2026-109966yt-dlp-web-ui through 4.0.0 contains an argument injection v…5.3
- CVE-2026-109968A flaw was found in the clevis PKCS#11 pin. The clevis-pkcs1…5.5
- CVE-2026-109969A flaw was found in the clevis PKCS#11 pin. The clevis-pkcs1…4.7
- CVE-2026-10997Insufficient policy enforcement in Extensions in Google Chro…6.5
- CVE-2026-109970A flaw was found in the clevis PKCS#11 pin. The clevis-luks-…4.7
- CVE-2026-109971A flaw was found in the clevis PKCS#11 pin. The clevis-decry…4.7
- CVE-2026-109976A flaw was found in the clevis PKCS#11 pin. The clevis-pkcs1…4.7
Are you affected by CVE-2026-109967?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST