CVE-2025-65512
CVE-2025-65512 is a high-severity vulnerability in Zcaceres Markdownify Mcp Server with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-918.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 0% (36th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-202627
- Weakness: CWE-918
- Affected product: Zcaceres Markdownify Mcp Server
- Published:
- Last modified:
Description
A Server-Side Request Forgery (SSRF) vulnerability was discovered in the webpage-to-markdown conversion feature of markdownify-mcp v0.0.2 and before. This vulnerability allows an attacker to bypass private IP restrictions through hostname-based bypass and HTTP redirect chains, enabling access to internal network services.
Frequently asked questions
- What is CVE-2025-65512?
- A Server-Side Request Forgery (SSRF) vulnerability was discovered in the webpage-to-markdown conversion feature of markdownify-mcp v0.0.2 and before. This vulnerability allows an attacker to bypass private IP restrictions through hostname-based bypass and HTTP redirect chains, enabling access to internal network services.
- How severe is CVE-2025-65512?
- CVE-2025-65512 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2025-65512 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-65512?
- CVE-2025-65512 affects Zcaceres Markdownify Mcp Server. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-65512?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2025-65512 have an EU (EUVD) identifier?
- Yes. CVE-2025-65512 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-202627.
- When was CVE-2025-65512 published?
- CVE-2025-65512 was published on 2025-12-10 and last updated on 2026-06-17.
References
- https://github.com/Team-Off-course/MCP-Server-Vuln-Analysis/blob/main/CVE-2025-65512.md
- https://thorn-pheasant-6d8.notion.site/markdownify-mcp-Report-2a03daf7b44180908ff4eea0c2915763
Affected products (1)
- cpe:2.3:a:zcaceres:markdownify_mcp_server:*:*:*:*:*:*:*:*
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