EM-20261102-5WDC VulnerabilityHigh severity

SD JWT JS Vulnerability (CVE-2026-62374)

CVE-2026-62374

Status

Developing

Since Nov 02 17:54 UTC: signals keep joining.

First Signal: Oct 29 17:18 UTCC6 NVD CVE API 2.0
Page Born: Nov 02 17:54 UTCsecond source joined
Last Signal: Nov 02 17:54 UTC47 hours before snapshot
Sources: 20 official · 2 research, news or crowd
Open For: 6 daysso far

Life Of This Page

1
Born

Nov 02 17:54 UTC
A second, independent source names it.
2
Developing · Now

Nov 02 17:54 UTC
New signals join; severity can move.
3
Confirmed

Not yet
CISA KEV lists it, or exploitation in the wild is reported.
4
Resolved

Not yet
Past the fix deadline and 14 days with no new signal.
5
Archived

Not yet
30 days after resolved. Read only; the link keeps working. Reopens if it comes back.

The address and ID never change. A correction is logged, never overwritten. If two pages turn out to be one incident, the later one points to the earlier.

Vulnerability Lifecycle

Disclosed: reached

Oct 29 17:18 UTC
C6 NVD published
Scored: reached

Oct 29 17:18 UTC
CVSS 7.1 · EPSS 0.2%
Exploited: not yet

Not yet
No exploitation reported
Advisories: not yet

Not yet
None yet
Vendor Response: not yet

Not yet
None in sources yet
Resolved: not yet

Not yet
After 14 quiet days

Timeline

Point at a mark to read it. Squares are signals, colored by severity; every one is also listed under Signals.

Signals

Nov 02 17:54 UTCGHSA-f9j6-8p6x-r9j6 / CVE-2026-62374: SD JWT JS: Tampered disclosures silently dropped instead of rejected (opens source in a new tab) npm:@sd-jwt/decode, npm:@sd-jwt/core High severityDatabaseC26 GitHub Advisory Database
Oct 29 17:18 UTCCVE-2026-62374 (CVSS 7.1) (opens source in a new tab) SD JWT JS is a JavaScript implementation of the Selective Disclosure JWT (SD-JWT) specification. In version 0.19.0 and earlier, `@sd-jwt/decode`, also used by `@sd-jwt/core`, silently drops a tampered Disclosure whose di… High severityDatabaseC6 NVD CVE API 2.0