Information disclosure in Smythos Sre
CVE-2026-7021
A weakness has been identified in SmythOS sre up to 0.0.15. This impacts an unknown function of the file packages/sdk/src/LLM/utils.ts of the component Connector Service. This manipulation of the argument baseURL causes information disclosure. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (22.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001
Affected products
- Smythos Sre — versions 0.0.1, 0.0.2, 0.0.3
Weakness classification (CWE)
References
- vuldb.com/vuln/359600 (technical-description, vdb-entry)
- vuldb.com/vuln/359600/cti (signature, permissions-required)
- vuldb.com/submit/797642 (third-party-advisory)
- gist.github.com/YLChen-007/3d35e0ce8197989ee4de4a93def30d47 (exploit)
Frequently asked questions
- What is CVE-2026-7021?
- CVE-2026-7021 is a low-severity vulnerability in Smythos Sre, classified under Information Disclosure. CVSS score: 3.5/10. Published 2026-04-26.
- How severe is CVE-2026-7021?
- Low severity. CVSS v3 base score is 3.5 out of 10.