SSRF in Monetr
CVE-2026-41644
monetr is a budgeting application for recurring expenses. Prior to version 1.12.5, a server-side request forgery (SSRF) vulnerability in monetr's Lunch Flow integration allowed any authenticated user on a self-hosted instance to cause the monetr server to issue HTTP GET requests to arbitrary URLs supplied by the caller, with the response body from non-200 upstream responses reflected back in the API error message. This issue has been patched in version 1.12.5.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L.
EPSS exploit prediction
EPSS: 0.004 (35.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 35.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
- Monetr — versions < 1.12.5
Weakness classification (CWE)
References
- github.com/monetr/monetr/commit/c260caa3c573a4a396ec2d264c7641a5d958385b (Patch)
- github.com/monetr/monetr/pull/3122 (Patch, Issue Tracking)
- github.com/monetr/monetr/releases/tag/v1.12.5 (Product, Release Notes)
- github.com/monetr/monetr/security/advisories/GHSA-29v9-frvh-c426 (Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-41644?
- CVE-2026-41644 is a high-severity vulnerability in Monetr, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 7.1/10. Published 2026-05-07.
- How severe is CVE-2026-41644?
- High severity. CVSS v3 base score is 7.1 out of 10.