EM-20261105-FSHO
VulnerabilityMedium severity
Emissary Vulnerability (CVE-2026-54442)
CVE-2026-54442
Status
Developing
Since : signals keep joining.
- First Signal
- Oct 30 22:51 UTCC26 GitHub Advisory Database
- Page Born
- Nov 05 20:30 UTCsecond source joined
- Last Signal
- Nov 05 20:30 UTC18 hours before snapshot
- Sources
- 21 official · 1 research, news or crowd
- Open For
- 7 daysso far
Life Of This Page
- 1BornA second, independent source names it.
- 2Developing · NowNew signals join; severity can move.
- 3ConfirmedNot yetCISA KEV lists it, or exploitation in the wild is reported.
- 4ResolvedNot yetPast the fix deadline and 14 days with no new signal.
- 5ArchivedNot yet30 days after resolved. Read only; the link keeps working. Reopens if it comes back.
The ID never changes, and earlier addresses keep working. 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: reachedNov 05 21:18 UTCC6 NVD published
- Scored: reachedNov 05 21:18 UTCCVSS 4.8
- Exploited: not yetNot yetNo exploitation reported
- Advisories: not yetNot yetNone yet
- Vendor Response: reachedNov 05 20:30 UTCC41 published
- Resolved: not yetNot yetAfter 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
- Red Hat: CVE-2026-54442 (moderate) (opens source in a new tab) gov.nsa.emissary/emissary: Emissary: Open redirect via improper navigation link URL validation Med severityVendorC41 Red Hat Security Data
- GHSA-c6q7-wqw2-h65w / CVE-2026-54442: NationalSecurityAgency/emissary has an incomplete fix for CVE-2026-35571 (opens source in a new tab) maven:gov.nsa.emissary:emissary Med severityDatabaseC26 GitHub Advisory Database