CVE-2026-48404

HIGHPre-NVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-08-11. 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 mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 7.8Exploit: None knownExposed services: Not assessed

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

Lightroom Classic is affected by an out-of-bounds write 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
7.8HIGHmedium confidence
EG Risk
35
EG Risk 35/100CISA SSVC

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%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.3%
EPSS %ILE
15th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 11, 2026

Last Modified

August 28, 2026

References (1)

Vendor Advisories for CVE-2026-48404(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 20× in last 7d / 97× 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 206 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-48404?
CVE-2026-48404 is a high vulnerability published on August 11, 2026. Lightroom Classic is affected by an out-of-bounds write 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-2026-48404 disclosed?
CVE-2026-48404 was first published on August 11, 2026, with the most recent update on August 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-48404 actively exploited?
CVE-2026-48404 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (15th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-48404?
CVE-2026-48404 has a CVSS base score of 7.8 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-48404?
No fix for CVE-2026-48404 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-48404 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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