Event Monitor Cyber
EM-20261111-ACIA VulnerabilityHigh severity

Traccar Vulnerability (CVE-2026-104203)

CVE-2026-104203

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Status
Developing

Since : signals keep joining.

First Signal
Nov 04 21:17 UTCC6 NVD CVE API 2.0
Page Born
Nov 11 00:00 UTCsecond source joined
Last Signal
Nov 11 00:00 UTC24 hours before snapshot
Sources
20 official · 2 research, news or crowd
Open For
7 daysso far

Life Of This Page

  1. 1
    Born
    A second, independent source names it.
  2. 2
    Developing · Now
    New signals join; severity can move.
  3. 3
    Confirmed
    Not yet
    CISA KEV lists it, or exploitation in the wild is reported.
  4. 4
    Resolved
    Not yet
    Past the fix deadline and 14 days with no new signal.
  5. 5
    Archived
    Not yet
    30 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

  1. Disclosed: reached
    Nov 04 21:17 UTC
    C6 NVD published
  2. Scored: reached
    Nov 04 21:17 UTC
    CVSS 7.5 · EPSS 0.8%
  3. Exploited: not yet
    Not yet
    No exploitation reported
  4. Advisories: not yet
    Not yet
    None yet
  5. Vendor Response: not yet
    Not yet
    None in sources yet
  6. Resolved: not yet
    Not yet
    After 14 quiet days

Timeline

Nov 5Nov 6Nov 7Nov 8Nov 9Nov 10Nov 11BornC6 NVD CVE API 2.0C30 VulnCheck KEV

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

Signals

  1. CVE-2026-104203 known exploited (VulnCheck KEV): traccar traccar Exposure of Sensitive Information to an Unauthorized Actor (opens source in a new tab) Traccar is an open source GPS tracking system. From 5.1 until 6.15.0, WebModule.java's MediaFilter Guice mapping and WebServer.java's Jetty ResourceServlet assign different routing meanings to path parameters at… High severityResearch & NewsC30 VulnCheck KEV
  2. CVE-2026-104203 (CVSS 7.5) (opens source in a new tab) Traccar is an open source GPS tracking system. From 5.1 until 6.15.0, WebModule.java's MediaFilter Guice mapping and WebServer.java's Jetty ResourceServlet assign different routing meanings to path parameters at… High severityDatabaseC6 NVD CVE API 2.0