PatchTheCVECVE-2020-7749: This affects all versions of package osm-static-maps
CVE-2020-7749 is a high-severity flaw (CVSS 7.6) affecting osm-static-maps. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
This affects all versions of package osm-static-maps. User input given to the package is passed directly to a template without escaping ({{{ ... }}}). As such, it is possible for an attacker to inject arbitrary HTML/JS code and depending on the context. It will be outputted as an HTML on the page which gives opportunity for XSS or rendered on the server (puppeteer) which also gives opportunity for SSRF and Local File Read.
Why this priority
- High severity
- Public exploit reference
No fix is published yet: follow the downgrade or mitigation steps.
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2020-7749?
osm-static-maps: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2020-7749 being exploited?
CVE-2020-7749 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2020-7749 affect?
CVE-2020-7749 affects osm-static-maps. Severity is high (CVSS 7.6). This affects all versions of package osm-static-maps. User input given to the package is passed directly to a template without escaping ({{{ ... }}}). As such, it is possible for an attacker to inject arbitrary HTML/JS code and depending on
How urgent is CVE-2020-7749?
Priority 51/100. High severity; Public exploit reference