CVE-2026-123198
Last modified
CVE-2026-123198 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. LMFDB before commit 01829bd contains a server-side template injection vulnerability in the render_knowl function that allows unauthenticated attackers to inject Jinja expressions via request parameters. Attackers can supply crafted query-string values or 'content' data to /knowledge/render/<ID> to reach Python builtins and execute operating system commands as the web application account..
Description
LMFDB before commit 01829bd contains a server-side template injection vulnerability in the render_knowl function that allows unauthenticated attackers to inject Jinja expressions via request parameters. Attackers can supply crafted query-string values or 'content' data to /knowledge/render/<ID> to reach Python builtins and execute operating system commands as the web application account.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| LMFDB | LMFDB | < 01829bd09b692c720aad30c952758a20630573d4 |
References
Timeline
- Published
- Last Modified
- Status
- Received
Frequently Asked Questions
What is CVE-2026-123198?
How severe is CVE-2026-123198?
How do I fix CVE-2026-123198?
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-2026-12317Memory safety bug fixed in Thunderbird 152. This vulnerabili…7.5
- CVE-2026-12318Incorrect boundary conditions in the Libraries component in …7.3
- CVE-2026-123184An incorrect authorization vulnerability exists in the Altiu…8.1
- CVE-2026-12319Denial-of-service in the Audio/Video: Playback component. Th…6.5
- CVE-2026-123196Authorizer before 2.4.2 contains a password reset poisoning …8.1
- CVE-2026-123197WPPConnect Server through 2.10.76 contains a missing authent…5.3
- CVE-2026-123199eBook-speaker 6.1.0 through 6.2.0 contains a stack buffer ov…5.5
- CVE-2026-1232A medium-severity vulnerability has been identified in Beyon…6.8
- CVE-2026-12320Information disclosure in the Password Manager component. Th…4.3
- CVE-2026-123200VRPN through 07.36 contains an out-of-bounds stack write vul…7.5
- CVE-2026-123201Buku (bukuserver) through 5.1.1 contains an unauthenticated …5.3
- CVE-2026-123202libnxml before 0.18.6 contains a stack-based buffer overflow…7.5
Are you affected by CVE-2026-123198?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST