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 |
|---|---|---|---|---|
| 5.7 | Medium | 4.0 | CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N | CNA (AMZN) |
- CISA KEV Not listed.
- EPSS 0.0033, the 26th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:19 UTC First seen by agentprime
- 31 Oct 2026, 15:19 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-v4wr-j3w6-mxqc
- OSV: GHSA-v4wr-j3w6-mxqc
- github.com/awslabs/tough/security/advisories/GHSA-v4wr-j3w6-mxqc
- nvd.nist.gov/vuln/detail/CVE-2025-2886
- github.com/awslabs/tough/commit/598111f88105a707ee68b0fa06c52da7176ea96a
- aws.amazon.com/security/security-bulletins/AWS-2025-007
- github.com/awslabs/tough
- github.com/awslabs/tough/releases/tag/tough-v0.20.0