CVE-2026-81975

HIGHPre-NVD 7.87.8—
EchelonGraph scoreHIGH confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-09-08. 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.

Acrobat Reader is affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

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
29%
KEV
Not listed

Published

September 8, 2026

Last Modified

September 10, 2026

References (1)

Vendor Advisories for CVE-2026-81975(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 / 71× 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. 2026-09-25 11:16 UTCGHSA enrichment
  2. 2026-09-24 23:25 UTCEG score recompute
  3. 2026-09-24 23:25 UTCGHSA enrichment
  4. 2026-09-24 14:04 UTCEPSS rescore
  5. 2026-09-24 11:34 UTCGHSA enrichment
  6. 2026-09-23 23:43 UTCEG score recompute
  7. 2026-09-23 23:42 UTCGHSA enrichment
  8. 2026-09-23 17:54 UTCEPSS rescore
  9. 2026-09-23 11:51 UTCGHSA enrichment
  10. 2026-09-23 00:00 UTCEG score recompute
  11. 2026-09-23 00:00 UTCGHSA enrichment
  12. 2026-09-22 16:01 UTCEPSS rescore
  13. 2026-09-22 12:09 UTCGHSA enrichment
  14. 2026-09-22 00:18 UTCEG score recompute
  15. 2026-09-22 00:18 UTCGHSA enrichment
  16. 2026-09-21 21:09 UTCEPSS rescore
  17. 2026-09-21 12:26 UTCGHSA enrichment
  18. 2026-09-21 00:35 UTCEG score recompute
  19. 2026-09-21 00:35 UTCGHSA enrichment
  20. 2026-09-20 20:16 UTCEPSS rescore
  21. 2026-09-20 12:43 UTCGHSA enrichment
  22. 2026-09-20 00:52 UTCEG score recompute
  23. 2026-09-20 00:52 UTCGHSA enrichment
  24. 2026-09-19 13:01 UTCGHSA enrichment
  25. 2026-09-19 01:10 UTCEG score recompute
Show 46 more
  1. 2026-09-19 01:10 UTCGHSA enrichment
  2. 2026-09-18 19:28 UTCEPSS rescore
  3. 2026-09-18 13:18 UTCGHSA enrichment
  4. 2026-09-18 01:27 UTCEG score recompute
  5. 2026-09-18 01:27 UTCGHSA enrichment
  6. 2026-09-17 13:36 UTCGHSA enrichment
  7. 2026-09-17 01:45 UTCEG score recompute
  8. 2026-09-17 01:45 UTCGHSA enrichment
  9. 2026-09-16 14:08 UTCEPSS rescore
  10. 2026-09-16 13:54 UTCEG score recompute
  11. 2026-09-16 13:54 UTCGHSA enrichment
  12. 2026-09-16 05:15 UTCEPSS rescore
  13. 2026-09-16 01:42 UTCGHSA enrichment
  14. 2026-09-15 13:51 UTCEG score recompute
  15. 2026-09-15 13:51 UTCGHSA enrichment
  16. 2026-09-15 03:12 UTCEPSS rescore
  17. 2026-09-15 03:12 UTCEPSS rescore
  18. 2026-09-15 01:59 UTCGHSA enrichment
  19. 2026-09-14 14:08 UTCGHSA enrichment
  20. 2026-09-14 02:17 UTCEG score recompute
  21. 2026-09-14 02:17 UTCGHSA enrichment
  22. 2026-09-13 14:26 UTCGHSA enrichment
  23. 2026-09-13 02:35 UTCEG score recompute
  24. 2026-09-13 02:35 UTCGHSA enrichment
  25. 2026-09-12 14:44 UTCGHSA enrichment
  26. 2026-09-12 02:52 UTCGHSA enrichment
  27. 2026-09-11 15:01 UTCEG score recompute
  28. 2026-09-11 15:01 UTCGHSA enrichment
  29. 2026-09-11 14:53 UTCEPSS rescore
  30. 2026-09-11 14:53 UTCEPSS rescore
  31. 2026-09-11 03:10 UTCGHSA enrichment
  32. 2026-09-10 15:19 UTCEG score recompute
  33. 2026-09-10 15:19 UTCGHSA enrichment
  34. 2026-09-10 03:54 UTCGHSA enrichment
  35. 2026-09-09 16:02 UTCGHSA enrichment
  36. 2026-09-09 10:25 UTCEG score recompute
  37. 2026-09-09 10:25 UTCGHSA enrichment
  38. 2026-09-09 10:00 UTCEG score recompute
  39. 2026-09-09 10:00 UTCGHSA enrichment
  40. 2026-09-09 05:26 UTCEG score recompute
  41. 2026-09-09 05:26 UTCGHSA enrichment
  42. 2026-09-09 04:27 UTCEG score recompute
  43. 2026-09-09 04:27 UTCGHSA enrichment
  44. 2026-09-08 21:33 UTCEG score recompute
  45. 2026-09-08 20:35 UTCEG score recompute
  46. 2026-09-08 20:34 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-81975?
CVE-2026-81975 is a high vulnerability published on September 8, 2026. Acrobat Reader is affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
When was CVE-2026-81975 disclosed?
CVE-2026-81975 was first published in the National Vulnerability Database on September 8, 2026, with the most recent update on September 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-81975 actively exploited?
CVE-2026-81975 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 71.3% of all scored CVEs.
What is the CVSS score of CVE-2026-81975?
CVE-2026-81975 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-81975?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-81975, 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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