Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 6.4 | Medium | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:H/SI:N/SA:H/E:P | CNA (snyk) |
- CISA KEV Not listed.
- EPSS 0.011, the 66th percentile, on 10 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-rmjr-87wv-gf87
- OSV: GHSA-rmjr-87wv-gf87
- nvd.nist.gov/vuln/detail/CVE-2025-11849
- github.com/mwilliamson/mammoth.js/commit/c54aaeb43a7941317c1f3c119ffa92090f988820
- gist.github.com/AudunWA/4d690d9ae5efdafe7cf71d9c2ee90a10
- github.com/mwilliamson/java-mammoth
- security.snyk.io/vuln/SNYK-DOTNET-MAMMOTH-13561968
- security.snyk.io/vuln/SNYK-JAVA-ORGZWOBBLEMAMMOTH-13561969
- security.snyk.io/vuln/SNYK-JS-MAMMOTH-13554470
- security.snyk.io/vuln/SNYK-PYTHON-MAMMOTH-13561967