CVE-2026-12569

CRITICALNVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score elevated to 9.8 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2026-06-25), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 9.8 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 4 sources updated this weekExploited in the wild
9.8EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 41%CVSS: 9.8Exploit: cisa kev · ssvc active · kev ransomware · epss top5pctExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill PDMlink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data.  * This advisory also applies to all CPS versions * The identified vulnerability also impacts Windchill and FlexPLM releases prior to 11.0 M030

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
99(Act)
EG Risk 99/100SSVC: Act

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation100% × 40%
Automatability100% × 15%
Action: Fix now — active exploitation, automatable, high impact.
EPSS PROB
41%
EPSS %ILE
99%
KEV
⚠ Exploited

Published

June 18, 2026

Last Modified

August 1, 2026

Advisory Details (1)

Auto-updated Sep 19, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: cisa.
cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-12569

Vendor Advisories for CVE-2026-12569(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 51× in last 7d / 226× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 712 total refreshes for this CVE.

  1. 2026-09-21 03:25 UTCGHSA enrichment
  2. 2026-09-20 23:10 UTCGHSA enrichment
  3. 2026-09-20 18:55 UTCGHSA enrichment
  4. 2026-09-20 14:41 UTCGHSA enrichment
  5. 2026-09-20 10:25 UTCGHSA enrichment
  6. 2026-09-20 06:11 UTCGHSA enrichment
  7. 2026-09-20 01:56 UTCGHSA enrichment
  8. 2026-09-19 21:42 UTCGHSA enrichment
  9. 2026-09-19 17:28 UTCEG score recompute
  10. 2026-09-19 17:28 UTCGHSA enrichment
  11. 2026-09-19 13:14 UTCGHSA enrichment
  12. 2026-09-19 09:00 UTCGHSA enrichment
  13. 2026-09-19 04:46 UTCGHSA enrichment
  14. 2026-09-19 00:31 UTCGHSA enrichment
  15. 2026-09-18 20:16 UTCEG score recompute
  16. 2026-09-18 20:16 UTCGHSA enrichment
  17. 2026-09-18 19:27 UTCEPSS rescore
  18. 2026-09-18 19:20 UTCCISA KEV update
  19. 2026-09-18 16:02 UTCGHSA enrichment
  20. 2026-09-18 14:15 UTCCISA KEV update
  21. 2026-09-18 11:44 UTCGHSA enrichment
  22. 2026-09-18 07:29 UTCGHSA enrichment
  23. 2026-09-18 03:15 UTCGHSA enrichment
  24. 2026-09-17 23:01 UTCEG score recompute
  25. 2026-09-17 23:01 UTCGHSA enrichment
Show 75 more
  1. 2026-09-17 18:45 UTCGHSA enrichment
  2. 2026-09-17 14:30 UTCGHSA enrichment
  3. 2026-09-17 10:16 UTCGHSA enrichment
  4. 2026-09-17 06:02 UTCGHSA enrichment
  5. 2026-09-17 01:48 UTCGHSA enrichment
  6. 2026-09-16 21:34 UTCGHSA enrichment
  7. 2026-09-16 17:19 UTCEG score recompute
  8. 2026-09-16 17:19 UTCGHSA enrichment
  9. 2026-09-16 14:10 UTCCISA KEV update
  10. 2026-09-16 13:03 UTCGHSA enrichment
  11. 2026-09-16 08:49 UTCEG score recompute
  12. 2026-09-16 08:49 UTCGHSA enrichment
  13. 2026-09-16 05:14 UTCEPSS rescore
  14. 2026-09-16 04:35 UTCGHSA enrichment
  15. 2026-09-16 00:20 UTCGHSA enrichment
  16. 2026-09-15 20:05 UTCGHSA enrichment
  17. 2026-09-15 15:51 UTCGHSA enrichment
  18. 2026-09-15 11:36 UTCGHSA enrichment
  19. 2026-09-15 07:22 UTCEG score recompute
  20. 2026-09-15 07:22 UTCGHSA enrichment
  21. 2026-09-15 03:07 UTCGHSA enrichment
  22. 2026-09-14 22:52 UTCGHSA enrichment
  23. 2026-09-14 19:24 UTCCISA KEV update
  24. 2026-09-14 18:37 UTCGHSA enrichment
  25. 2026-09-14 14:23 UTCGHSA enrichment
  26. 2026-09-14 10:08 UTCGHSA enrichment
  27. 2026-09-14 05:54 UTCGHSA enrichment
  28. 2026-09-14 01:40 UTCGHSA enrichment
  29. 2026-09-13 21:26 UTCGHSA enrichment
  30. 2026-09-13 17:12 UTCEG score recompute
  31. 2026-09-13 17:12 UTCGHSA enrichment
  32. 2026-09-13 16:46 UTCEPSS rescore
  33. 2026-09-13 12:58 UTCGHSA enrichment
  34. 2026-09-13 08:43 UTCGHSA enrichment
  35. 2026-09-13 04:29 UTCGHSA enrichment
  36. 2026-09-13 00:14 UTCGHSA enrichment
  37. 2026-09-12 20:00 UTCGHSA enrichment
  38. 2026-09-12 15:46 UTCEG score recompute
  39. 2026-09-12 15:46 UTCGHSA enrichment
  40. 2026-09-12 15:00 UTCEPSS rescore
  41. 2026-09-12 11:32 UTCGHSA enrichment
  42. 2026-09-12 07:18 UTCGHSA enrichment
  43. 2026-09-12 03:04 UTCGHSA enrichment
  44. 2026-09-11 22:47 UTCGHSA enrichment
  45. 2026-09-11 18:49 UTCCISA KEV update
  46. 2026-09-11 18:33 UTCGHSA enrichment
  47. 2026-09-11 14:18 UTCGHSA enrichment
  48. 2026-09-11 10:04 UTCEG score recompute
  49. 2026-09-11 10:04 UTCGHSA enrichment
  50. 2026-09-11 09:36 UTCEPSS rescore
  51. 2026-09-11 05:50 UTCGHSA enrichment
  52. 2026-09-11 01:36 UTCGHSA enrichment
  53. 2026-09-10 21:22 UTCGHSA enrichment
  54. 2026-09-10 19:28 UTCCISA KEV update
  55. 2026-09-10 17:08 UTCGHSA enrichment
  56. 2026-09-10 12:54 UTCEG score recompute
  57. 2026-09-10 12:54 UTCGHSA enrichment
  58. 2026-09-10 09:34 UTCEPSS rescore
  59. 2026-09-10 08:40 UTCGHSA enrichment
  60. 2026-09-10 04:26 UTCGHSA enrichment
  61. 2026-09-10 00:11 UTCGHSA enrichment
  62. 2026-09-09 19:57 UTCGHSA enrichment
  63. 2026-09-09 19:08 UTCCISA KEV update
  64. 2026-09-09 15:43 UTCGHSA enrichment
  65. 2026-09-09 11:29 UTCGHSA enrichment
  66. 2026-09-09 07:14 UTCGHSA enrichment
  67. 2026-09-09 03:00 UTCGHSA enrichment
  68. 2026-09-08 22:46 UTCEG score recompute
  69. 2026-09-08 22:46 UTCGHSA enrichment
  70. 2026-09-08 22:00 UTCEPSS rescore
  71. 2026-09-08 18:54 UTCCISA KEV update
  72. 2026-09-08 18:32 UTCGHSA enrichment
  73. 2026-09-08 14:13 UTCGHSA enrichment
  74. 2026-09-08 09:58 UTCGHSA enrichment
  75. 2026-09-08 05:44 UTCGHSA enrichment

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Frequently asked(6)

What is CVE-2026-12569?
CVE-2026-12569 is a critical vulnerability published on June 18, 2026. A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill PDMlink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data. * This advisory also applies to all CPS versions The identified vulnerability also impacts Windchill and…
When was CVE-2026-12569 disclosed?
CVE-2026-12569 was first published in the National Vulnerability Database on June 18, 2026, with the most recent update on August 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-12569 actively exploited?
Yes. CISA added CVE-2026-12569 to the Known Exploited Vulnerabilities catalog on June 25, 2026, affecting PTC Windchill and FlexPLM. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2026-12569?
CVE-2026-12569 has a CVSS v3 base score of 9.8 (NVD).
Which products are affected by CVE-2026-12569?
CVE-2026-12569 affects PTC Windchill and FlexPLM. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2026-12569?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-12569, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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