SD JWT JS: Tampered disclosures silently dropped instead of rejected

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

• CISA KEV Not listed.
• EPSS 0.0023, the 13th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

1. 29 Oct 2026, 16:27 UTC Confirmed by the CVE List
2. 29 Oct 2026, 17:18 UTC Confirmed by NVD
3. 2 Nov 2026, 17:54 UTC Confirmed by GitHub Advisory Database
4. 2 Nov 2026, 18:00 UTC Confirmed by OSV

Sources

• GitHub Advisory Database: GHSA-f9j6-8p6x-r9j6
• OSV: GHSA-f9j6-8p6x-r9j6
• github.com/openwallet-foundation/sd-jwt-js/security/advisories/GHSA-f9j6-8p6x-r9j6
• nvd.nist.gov/vuln/detail/CVE-2026-62374
• github.com/openwallet-foundation/sd-jwt-js/pull/380
• github.com/openwallet-foundation/sd-jwt-js/commit/3d8a72a0a279d67439db038c9c2b52621568b866
• github.com/openwallet-foundation/sd-jwt-js

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.