Event Monitor Cyber
EM-20261112-CF5F VulnerabilityCritical severity

Critical PTC Windchill Vulnerability (CVE-2026-126325)

CVE-2026-126325

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Status
Developing

Since : signals keep joining.

First Signal
Nov 11 15:17 UTCC6 NVD CVE API 2.0
Page Born
Nov 12 11:33 UTCsecond source joined
Last Signal
Nov 12 11:33 UTC7 hours before snapshot
Sources
20 official · 2 research, news or crowd
Open For
22 hoursso 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 11 15:17 UTC
    C6 NVD published
  2. Scored: reached
    Nov 11 15:17 UTC
    CVSS 9.2
  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

12:0018:00Nov 1206:0012:00BornC6 NVD CVE API 2.0C130 The Hacker News

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

Signals

  1. PTC Patches Critical Windchill and FlexPLM Flaw That Could Enable Remote Code Execution (opens source in a new tab) PTC has released patches for a new critical vulnerability impacting Windchill and FlexPLM software that, if successfully exploited, could result in remote code execution. The security flaw, tracked as CVE-2026-126325… Med severityResearch & NewsC130 The Hacker News
  2. CVE-2026-126325 (CVSS 9.2) (opens source in a new tab) A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data. Crit severityDatabaseC6 NVD CVE API 2.0