CVE-2026-61568: @zereight/mcp-gitlab lacks host allowlist protection
@zereight/mcp-gitlab
An improper host validation in @zereight/mcp-gitlab allows malicious web pages to route browser requests via DNS rebinding to local MCP listeners. Version 2.1.30 resolves this vulnerability.
disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why
- CVSS
- 9.6
- EPSS
- 0.01 · top 55% · 2026-11-13
- fix status
- Fix status unknown
- first report
- 15 Sep 2026
- last update
- 15 Sep 2026
- CVE ids
Timeline · 1
Sources · 1
Advisories and databases
- 2026-09-15CVE-2026-61568: `@zereight/mcp-gitlab` is a Model Context Protocol server for GitLab.NVD · nvd.nist.gov/vuln/detail/CVE-2026-61568
Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.
Classification
- lane
- Patch now
- AI role
- Attack on AI
- categories
- Infrastructure vulnerability
- severity
- 2 · Disclosed vulnerability
- fix status
- Fix status unknown
- targets
- Framework / tooling
- owasp llm top 10
- LLM03:2025 Supply Chain
- mitre atlas
- no technique for these categories
- tags
- mcpdns-rebinding
- dates
- happened 15 Sep 2026 · first reported 15 Sep 2026
- origin
- NVDVulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
- record
- confidence 0.95 · created 2026-10-18 06:33Z · updated 2026-10-18 06:33Z
Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned
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# CVE-2026-61568: @zereight/mcp-gitlab lacks host allowlist protection https://gcdradar.vercel.app/incidents/cve-2026-61568-zereight-mcp-gitlab-lacks-host-allowlist-prot · AIR-2026-0128 · closed 2026-09-15 - Lane: Patch now - Severity: 2 (Disclosed vulnerability) - Fix status: Fix status unknown - First reported: 2026-09-15 - AI role: Attack on AI - Products: @zereight/mcp-gitlab - CVE ids: CVE-2026-61568 - CVSS: 9.6 ## Summary An improper host validation in @zereight/mcp-gitlab allows malicious web pages to route browser requests via DNS rebinding to local MCP listeners. Version 2.1.30 resolves this vulnerability. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2026-09-15: CVE-2026-61568: `@zereight/mcp-gitlab` is a Model Context Protocol server for GitLab. (https://nvd.nist.gov/vuln/detail/CVE-2026-61568) ## Sources - 2026-09-15 NVD: CVE-2026-61568: `@zereight/mcp-gitlab` is a Model Context Protocol server for GitLab. https://nvd.nist.gov/vuln/detail/CVE-2026-61568 Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
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AI