CVE-2026-74975

MEDIUMPre-NVD 5.45.4—
EchelonGraph scoreMEDIUM confidence

Score 5.4 from GitHub Security Advisory published 2026-08-18. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
5.4EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.4Exploit: None knownExposed: 0

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

Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 154.

CVSS v3
5.4
EG Score
5.4(medium)
EG Risk
29(Track)
EG Risk 29/100SSVC: 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
Severity54% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
5%
KEV
Not listed

Published

August 18, 2026

Last Modified

August 25, 2026

Advisory Details (2)

Auto-updated Aug 18, 2026
No patch confirmed yet.
generic

Security Vulnerabilities fixed in Firefox 154 — Mozilla

https://www.mozilla.org/security/advisories/mfsa2026-74/
generic

1842361 - (CVE-2026-74975) Download confirmation notification can be overlaid over other origins.

https://bugzilla.mozilla.org/show_bug.cgi?id=1842361

Vendor Advisories for CVE-2026-74975(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 16× in last 7d / 78× 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. 2026-09-19 02:20 UTCEG score recompute
  2. 2026-09-19 02:20 UTCGHSA enrichment
  3. 2026-09-18 19:28 UTCEPSS rescore
  4. 2026-09-18 00:16 UTCEG score recompute
  5. 2026-09-18 00:16 UTCGHSA enrichment
  6. 2026-09-16 21:58 UTCEG score recompute
  7. 2026-09-16 21:58 UTCGHSA enrichment
  8. 2026-09-16 14:08 UTCEPSS rescore
  9. 2026-09-16 05:15 UTCEPSS rescore
  10. 2026-09-15 15:20 UTCEG score recompute
  11. 2026-09-15 15:20 UTCGHSA enrichment
  12. 2026-09-15 03:12 UTCEPSS rescore
  13. 2026-09-14 13:22 UTCEG score recompute
  14. 2026-09-14 13:22 UTCGHSA enrichment
  15. 2026-09-13 11:24 UTCEG score recompute
  16. 2026-09-13 11:24 UTCGHSA enrichment
  17. 2026-09-12 15:02 UTCEPSS rescore
  18. 2026-09-12 09:26 UTCEG score recompute
  19. 2026-09-12 09:26 UTCGHSA enrichment
  20. 2026-09-11 07:27 UTCEG score recompute
  21. 2026-09-11 07:27 UTCGHSA enrichment
  22. 2026-09-10 09:35 UTCEPSS rescore
  23. 2026-09-10 05:29 UTCGHSA enrichment
  24. 2026-09-09 03:31 UTCEG score recompute
  25. 2026-09-09 03:31 UTCGHSA enrichment
Show 61 more
  1. 2026-09-08 22:01 UTCEPSS rescore
  2. 2026-09-07 23:27 UTCEG score recompute
  3. 2026-09-07 23:27 UTCGHSA enrichment
  4. 2026-09-06 21:28 UTCEG score recompute
  5. 2026-09-06 21:28 UTCGHSA enrichment
  6. 2026-09-06 13:48 UTCEPSS rescore
  7. 2026-09-05 19:29 UTCEG score recompute
  8. 2026-09-05 19:29 UTCGHSA enrichment
  9. 2026-09-04 17:32 UTCEG score recompute
  10. 2026-09-04 17:32 UTCGHSA enrichment
  11. 2026-09-04 05:07 UTCEPSS rescore
  12. 2026-09-03 15:24 UTCEG score recompute
  13. 2026-09-03 15:23 UTCGHSA enrichment
  14. 2026-09-02 14:12 UTCEPSS rescore
  15. 2026-09-02 13:17 UTCEG score recompute
  16. 2026-09-02 13:17 UTCGHSA enrichment
  17. 2026-09-01 13:54 UTCEPSS rescore
  18. 2026-09-01 11:10 UTCEG score recompute
  19. 2026-09-01 11:10 UTCGHSA enrichment
  20. 2026-09-01 04:40 UTCEPSS rescore
  21. 2026-09-01 04:40 UTCEPSS rescore
  22. 2026-08-31 09:13 UTCEG score recompute
  23. 2026-08-31 09:12 UTCGHSA enrichment
  24. 2026-08-30 19:18 UTCEPSS rescore
  25. 2026-08-30 19:17 UTCEPSS rescore
  26. 2026-08-30 06:39 UTCEG score recompute
  27. 2026-08-30 06:39 UTCGHSA enrichment
  28. 2026-08-30 01:22 UTCEPSS rescore
  29. 2026-08-29 04:42 UTCEG score recompute
  30. 2026-08-29 04:42 UTCGHSA enrichment
  31. 2026-08-28 21:42 UTCEPSS rescore
  32. 2026-08-27 20:35 UTCEG score recompute
  33. 2026-08-27 20:35 UTCGHSA enrichment
  34. 2026-08-27 14:25 UTCEPSS rescore
  35. 2026-08-26 18:15 UTCEG score recompute
  36. 2026-08-26 18:14 UTCGHSA enrichment
  37. 2026-08-26 14:47 UTCEPSS rescore
  38. 2026-08-25 15:43 UTCEG score recompute
  39. 2026-08-25 15:42 UTCGHSA enrichment
  40. 2026-08-25 13:49 UTCEPSS rescore
  41. 2026-08-25 04:10 UTCEG score recompute
  42. 2026-08-25 04:09 UTCGHSA enrichment
  43. 2026-08-24 14:18 UTCEPSS rescore
  44. 2026-08-24 02:11 UTCEG score recompute
  45. 2026-08-24 02:11 UTCGHSA enrichment
  46. 2026-08-23 00:19 UTCEPSS rescore
  47. 2026-08-23 00:11 UTCEG score recompute
  48. 2026-08-23 00:11 UTCGHSA enrichment
  49. 2026-08-21 23:49 UTCEPSS rescore
  50. 2026-08-21 22:12 UTCEG score recompute
  51. 2026-08-21 22:12 UTCGHSA enrichment
  52. 2026-08-20 22:56 UTCEPSS rescore
  53. 2026-08-20 20:14 UTCGHSA enrichment
  54. 2026-08-19 18:16 UTCEG score recompute
  55. 2026-08-19 18:16 UTCGHSA enrichment
  56. 2026-08-19 17:04 UTCEPSS rescore
  57. 2026-08-18 15:19 UTCEG score recompute▲ 5.40
  58. 2026-08-18 15:18 UTCNVD updateCVSS v3 → 5.4 · severity → MEDIUM
  59. 2026-08-18 13:19 UTCNVD update
  60. 2026-08-18 12:42 UTCEG score recompute
  61. 2026-08-18 12:41 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-74975?
CVE-2026-74975 is a medium vulnerability published on August 18, 2026. Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 154.
When was CVE-2026-74975 disclosed?
CVE-2026-74975 was first published in the National Vulnerability Database on August 18, 2026, with the most recent update on August 25, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-74975 actively exploited?
CVE-2026-74975 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 95.0% of all scored CVEs.
What is the CVSS score of CVE-2026-74975?
CVE-2026-74975 has a CVSS v3.1 base score of 5.4 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-74975?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-74975, 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

Explore the affected products and dependency analysis for CVE-2026-74975

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