CVE-2026-11803

HIGHPre-NVD 7.87.8—
EchelonGraph scoreHIGH confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-08-07. a secondary CVSS source baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.8Exploit: None knownExposed: 0

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

A maliciously crafted PDF file, when parsed through Autodesk Revit, can force an Out-of-Bounds Read vulnerability. A malicious actor can leverage this vulnerability to cause a crash, read sensitive data, or execute arbitrary code in the context of the current process.

CVSS v3
7.8
EG Score
7.8(high)
EG Risk
35(Track)
EG Risk 35/100SSVC: Track

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
Severity78% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
4%
KEV
Not listed

Published

August 6, 2026

Last Modified

August 8, 2026

References (2)

Vendor Advisories for CVE-2026-11803(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 27× in last 7d / 60× 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.

  1. 2026-08-21 03:41 UTCEG score recompute
  2. 2026-08-21 03:41 UTCGHSA enrichment
  3. 2026-08-20 22:55 UTCEPSS rescore
  4. 2026-08-20 15:46 UTCGHSA enrichment
  5. 2026-08-20 03:52 UTCEG score recompute
  6. 2026-08-20 03:52 UTCGHSA enrichment
  7. 2026-08-19 17:03 UTCEPSS rescore
  8. 2026-08-19 15:57 UTCGHSA enrichment
  9. 2026-08-19 03:52 UTCGHSA enrichment
  10. 2026-08-18 15:58 UTCEG score recompute
  11. 2026-08-18 15:58 UTCGHSA enrichment
  12. 2026-08-18 13:48 UTCEPSS rescore
  13. 2026-08-18 04:03 UTCGHSA enrichment
  14. 2026-08-17 16:03 UTCEG score recompute
  15. 2026-08-17 16:03 UTCGHSA enrichment
  16. 2026-08-17 04:09 UTCGHSA enrichment
  17. 2026-08-16 16:14 UTCEG score recompute
  18. 2026-08-16 16:14 UTCGHSA enrichment
  19. 2026-08-16 14:56 UTCEPSS rescore
  20. 2026-08-16 04:19 UTCEG score recompute
  21. 2026-08-16 04:19 UTCGHSA enrichment
  22. 2026-08-16 02:14 UTCEPSS rescore
  23. 2026-08-15 16:25 UTCGHSA enrichment
  24. 2026-08-15 04:30 UTCEG score recompute
  25. 2026-08-15 04:30 UTCGHSA enrichment
Show 35 more
  1. 2026-08-15 01:30 UTCEPSS rescore
  2. 2026-08-14 16:35 UTCGHSA enrichment
  3. 2026-08-14 04:35 UTCEG score recompute
  4. 2026-08-14 04:35 UTCGHSA enrichment
  5. 2026-08-13 22:00 UTCEPSS rescore
  6. 2026-08-13 16:40 UTCGHSA enrichment
  7. 2026-08-13 04:22 UTCGHSA enrichment
  8. 2026-08-12 16:28 UTCEG score recompute
  9. 2026-08-12 16:28 UTCGHSA enrichment
  10. 2026-08-12 13:50 UTCEPSS rescore
  11. 2026-08-12 04:33 UTCGHSA enrichment
  12. 2026-08-11 16:39 UTCGHSA enrichment
  13. 2026-08-11 04:44 UTCEG score recompute
  14. 2026-08-11 04:44 UTCGHSA enrichment
  15. 2026-08-10 23:59 UTCEPSS rescore
  16. 2026-08-10 16:50 UTCGHSA enrichment
  17. 2026-08-10 04:56 UTCGHSA enrichment
  18. 2026-08-09 17:01 UTCEG score recompute
  19. 2026-08-09 17:01 UTCGHSA enrichment
  20. 2026-08-09 13:46 UTCEPSS rescore
  21. 2026-08-09 05:07 UTCGHSA enrichment
  22. 2026-08-08 17:13 UTCEG score recompute
  23. 2026-08-08 17:13 UTCGHSA enrichment
  24. 2026-08-08 16:37 UTCEPSS rescore
  25. 2026-08-08 05:18 UTCGHSA enrichment
  26. 2026-08-08 04:17 UTCEG score recompute
  27. 2026-08-08 04:17 UTCGHSA enrichment
  28. 2026-08-07 16:22 UTCEG score recompute
  29. 2026-08-07 16:22 UTCGHSA enrichment
  30. 2026-08-07 15:43 UTCEG score recompute
  31. 2026-08-07 15:43 UTCGHSA enrichment
  32. 2026-08-07 10:12 UTCEG score recompute
  33. 2026-08-07 10:12 UTCGHSA enrichment
  34. 2026-08-06 22:18 UTCEG score recompute
  35. 2026-08-06 22:15 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-11803?
CVE-2026-11803 is a high vulnerability published on August 6, 2026. A maliciously crafted PDF file, when parsed through Autodesk Revit, can force an Out-of-Bounds Read vulnerability. A malicious actor can leverage this vulnerability to cause a crash, read sensitive data, or execute arbitrary code in the context of the current process.
When was CVE-2026-11803 disclosed?
CVE-2026-11803 was first published in the National Vulnerability Database on August 6, 2026, with the most recent update on August 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-11803 actively exploited?
CVE-2026-11803 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 96.1% of all scored CVEs.
What is the CVSS score of CVE-2026-11803?
CVE-2026-11803 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-11803?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11803, 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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