CVE-2025-49136
listmonk's Sprig template Injection vulnerability leads to reading of Environment Variable for low privilege user in github.com/knadh/listmonk
Description
listmonk's Sprig template Injection vulnerability leads to reading of Environment Variable for low privilege user in github.com/knadh/listmonk. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: github.com/knadh/listmonk from v4.0.0 before v5.0.2.
How to fix CVE-2025-49136
To remediate CVE-2025-49136, upgrade the affected package to a fixed version below.
- —upgrade to 5.0.2 or later
- —no fix listed
Is CVE-2025-49136 being exploited?
Likely — EPSS is 61.8%, placing CVE-2025-49136 in the top tier of vulnerabilities by exploitation probability. Prioritise patching.
Affected packages (2)
- >= 4.0.0, < 5.0.2
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.0 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H |