What’s Vulnerable › Vulnerabilities

CVE-2026-59702: repomix - Server-Side Request Forgery via Unvalidated Repository URLs in POST /api/pack

• Severity: critical (CVSS 9.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-08 · updated 2026-10-25
• Weakness: CWE-918

Description

repomix contains a server-side request forgery vulnerability in the POST /api/pack endpoint that allows unauthenticated attackers to make arbitrary outbound requests. The endpoint fails to properly validate http://, https://, and file:// URLs before passing them to git clone, enabling attackers to access private network addresses, GCP metadata services, or local filesystem paths.

Affected products

• repomix: before 1.14.1; through c748b52 — fixed in 1.14.1

How to fix

Upgrade to a fixed version: repomix 1.14.1. Check the vendor advisory for mitigations.

References

• https://github.com/CrazyForks/repomix/commit/c748b524f41225e7fc6f89ad0084520901a453cf
• https://github.com/yamadashy/repomix
• https://github.com/yamadashy/repomix/issues/1703
• https://www.vulncheck.com/advisories/repomix-server-side-request-forgery-via-unvalidated-repository-urls-in-post-api-pack
• https://github.com/yamadashy/repomix/issues/1703

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