What is CVE-2026-59702?

CVE-2026-59702 is a critical-severity vulnerability in Repomix, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.3/10. Published 2026-07-08.

How severe is CVE-2026-59702?

Critical severity. CVSS v3 base score is 9.3 out of 10.

SSRF in Repomix

CVE-2026-59702

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.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2026-07-08 · last modified 2026-07-10.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (36.4th percentile), scored 2026-10-09.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Repomix — versions 0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

GitHub Issue (issue-tracking)
Product (product)
Patch Commit (patch)
www.vulncheck.com/advisories/repomix-server-side-request-forgery-via-unvalidate… (third-party-advisory)

Frequently asked questions

What is CVE-2026-59702?: CVE-2026-59702 is a critical-severity vulnerability in Repomix, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.3/10. Published 2026-07-08.
How severe is CVE-2026-59702?: Critical severity. CVSS v3 base score is 9.3 out of 10.