CVE-2026-3848
Last modified
CVE-2026-3848 is a medium-severity vulnerability rated 5/10 on the CVSS scale. GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.11 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user to make unintended internal requests through proxy environments under certain conditions due to improper input validation in import functionality.. EPSS estimates a 0.19% chance of exploitation in the next 30 days.
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.11 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user to make unintended internal requests through proxy environments under certain conditions due to improper input validation in import functionality.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gitlab | Gitlab | >= 8.11.0, < 18.7.6 |
| Gitlab | Gitlab | >= 18.8.0, < 18.8.6 |
| Gitlab | Gitlab | >= 18.9.0, < 18.9.2 |
References
- https://about.gitlab.com/releases/2026/03/11/patch-release-gitlab-18-9-2-released/Release Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-3848?
How severe is CVE-2026-3848?
How do I fix CVE-2026-3848?
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-2026-38469A Stored XSS vulnerability in the custom bonus title feature…5.4
- CVE-2026-3847Memory safety bugs present in Firefox 148.0.2. Some of these…8.8
- CVE-2026-38470A Broken access control vulnerability in the API user endpoi…4.3
- CVE-2026-38472A Stored XSS vulnerability in forum reward comments in Gazel…6.1
- CVE-2026-38473A Stored XSS vulnerability in the subtitle deletion flow in …5.4
- CVE-2026-38474GazellePW (GazellePosterWall) commit 86c4bedf727691b5a97af42…5.4
- CVE-2026-3849Stack Buffer Overflow in wc_HpkeLabeledExtract via Oversized…9.8
- CVE-2026-3850The Divi theme for WordPress is vulnerable to Stored Cross-S…6.4
- CVE-2026-38500Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2026-3851The Divi theme for WordPress is vulnerable to Stored Cross-S…6.4
- CVE-2026-3852The Divi theme for WordPress is vulnerable to Stored Cross-S…6.4
- CVE-2026-38526An authenticated arbitrary file upload vulnerability in the …9.9
Are you affected by CVE-2026-3848?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST