SSRF in Ericlbuehler Mistral.rs
CVE-2026-108939
A vulnerability has been found in EricLBuehler mistral.rs up to 0.9.3. Impacted is the function is_global_ip of the file mistralrs-server-core/src/media_source.rs. Such manipulation of the argument ip leads to server-side request forgery. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 0.9.4 is recommended to address this issue. The name of the patch is cfb8c6a0c42361dc4579a9110b54d339c255b9fd. The affected component should be upgraded.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Ericlbuehler Mistral.rs — versions 0.9.0, 0.9.1, 0.9.2
Weakness classification (CWE)
References
- vuldb.com/vuln/416763 (technical-description, vdb-entry)
- vuldb.com/vuln/416763/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-108939 (third-party-advisory)
- vuldb.com/submit/997600 (third-party-advisory)
- github.com/EricLBuehler/mistral.rs/commit/cfb8c6a0c (patch)
- github.com/EricLBuehler/mistral.rs/pull/2446 (issue-tracking, patch)
- github.com/EricLBuehler/mistral.rs/commit/cfb8c6a0c42361dc4579a9110b54d339c255b… (patch)
- github.com/EricLBuehler/mistral.rs/releases/tag/v0.9.4 (patch)
- github.com/EricLBuehler/mistral.rs/ (product)
Frequently asked questions
- What is CVE-2026-108939?
- CVE-2026-108939 is a medium-severity vulnerability in Ericlbuehler Mistral.rs, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.3/10. Published 2026-10-13.
- How severe is CVE-2026-108939?
- Medium severity. CVSS v3 base score is 5.3 out of 10.