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 |
|---|---|---|---|---|
| 7.5 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0036, the 30th 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-4chv-4c6w-w254
- OSV: GHSA-4chv-4c6w-w254
- github.com/stellar/rs-soroban-sdk/security/advisories/GHSA-4chv-4c6w-w254
- nvd.nist.gov/vuln/detail/CVE-2026-26267
- github.com/stellar/rs-soroban-sdk/pull/1729
- github.com/stellar/rs-soroban-sdk/pull/1730
- github.com/stellar/rs-soroban-sdk/pull/1731
- github.com/stellar/rs-soroban-sdk/commit/e92a3933e5f92dc09da3c740cf6a360d55709a2b
- github.com/stellar/rs-soroban-sdk