CVE-2026-58025

CRITICALNVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory published 2026-07-01. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 0

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

Deserialization of untrusted data vulnerability in Wikimedia Foundation MediaWiki.

This vulnerability is associated with program files includes/Import/WikiImporter.Php, includes/Import/WikiRevision.Php, includes/Logging/LogEntryBase.Php.

This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity98% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
25%
KEV
Not listed

Published

July 1, 2026

Last Modified

July 9, 2026

Advisory Details (1)

Auto-updated Jul 25, 2026
No patch confirmed yet.
generic

Login

https://phabricator.wikimedia.org/T422244

Vendor Advisories for CVE-2026-58025(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 22× in last 7d / 102× 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 102 total refreshes for this CVE.

  1. 2026-07-27 14:14 UTCEPSS rescore
  2. 2026-07-27 10:52 UTCGHSA enrichment
  3. 2026-07-27 06:34 UTCGHSA enrichment
  4. 2026-07-27 02:14 UTCGHSA enrichment
  5. 2026-07-26 21:55 UTCGHSA enrichment
  6. 2026-07-26 17:38 UTCEG score recompute
  7. 2026-07-26 17:38 UTCGHSA enrichment
  8. 2026-07-26 14:54 UTCEPSS rescore
  9. 2026-07-26 14:54 UTCEPSS rescore
  10. 2026-07-26 13:17 UTCEG score recompute
  11. 2026-07-26 13:17 UTCGHSA enrichment
  12. 2026-07-25 14:18 UTCEPSS rescore
  13. 2026-07-25 14:18 UTCEPSS rescore
  14. 2026-07-24 14:18 UTCEPSS rescore
  15. 2026-07-24 14:18 UTCEPSS rescore
  16. 2026-07-23 14:18 UTCEPSS rescore
  17. 2026-07-23 14:18 UTCEPSS rescore
  18. 2026-07-23 03:20 UTCEG score recompute
  19. 2026-07-22 14:08 UTCEPSS rescore
  20. 2026-07-22 14:08 UTCEPSS rescore
  21. 2026-07-21 15:25 UTCEPSS rescore
  22. 2026-07-20 17:08 UTCEPSS rescore
  23. 2026-07-19 14:31 UTCEPSS rescore
  24. 2026-07-19 14:31 UTCEPSS rescore
  25. 2026-07-19 02:29 UTCEPSS rescore
Show 75 more
  1. 2026-07-18 10:04 UTCEPSS rescore
  2. 2026-07-17 03:06 UTCGHSA enrichment
  3. 2026-07-16 22:48 UTCGHSA enrichment
  4. 2026-07-16 18:31 UTCGHSA enrichment
  5. 2026-07-16 17:03 UTCEPSS rescore
  6. 2026-07-16 14:14 UTCGHSA enrichment
  7. 2026-07-16 09:57 UTCGHSA enrichment
  8. 2026-07-16 05:40 UTCGHSA enrichment
  9. 2026-07-16 01:23 UTCGHSA enrichment
  10. 2026-07-15 21:06 UTCGHSA enrichment
  11. 2026-07-15 16:57 UTCEPSS rescore
  12. 2026-07-15 16:57 UTCEPSS rescore
  13. 2026-07-15 16:48 UTCGHSA enrichment
  14. 2026-07-15 12:32 UTCGHSA enrichment
  15. 2026-07-15 08:14 UTCGHSA enrichment
  16. 2026-07-15 03:56 UTCGHSA enrichment
  17. 2026-07-15 02:00 UTCEPSS rescore
  18. 2026-07-15 02:00 UTCEPSS rescore
  19. 2026-07-14 23:39 UTCGHSA enrichment
  20. 2026-07-14 19:22 UTCGHSA enrichment
  21. 2026-07-14 15:03 UTCGHSA enrichment
  22. 2026-07-14 10:44 UTCGHSA enrichment
  23. 2026-07-14 06:26 UTCGHSA enrichment
  24. 2026-07-14 02:08 UTCGHSA enrichment
  25. 2026-07-13 22:31 UTCEPSS rescore
  26. 2026-07-13 21:51 UTCGHSA enrichment
  27. 2026-07-13 17:34 UTCGHSA enrichment
  28. 2026-07-13 13:17 UTCGHSA enrichment
  29. 2026-07-13 08:59 UTCGHSA enrichment
  30. 2026-07-13 06:13 UTCEPSS rescore
  31. 2026-07-13 06:13 UTCEPSS rescore
  32. 2026-07-13 04:42 UTCGHSA enrichment
  33. 2026-07-13 00:24 UTCGHSA enrichment
  34. 2026-07-12 20:07 UTCGHSA enrichment
  35. 2026-07-12 15:49 UTCGHSA enrichment
  36. 2026-07-12 11:32 UTCGHSA enrichment
  37. 2026-07-12 07:14 UTCGHSA enrichment
  38. 2026-07-12 05:46 UTCEPSS rescore
  39. 2026-07-12 02:55 UTCGHSA enrichment
  40. 2026-07-11 22:38 UTCGHSA enrichment
  41. 2026-07-11 18:21 UTCGHSA enrichment
  42. 2026-07-11 14:03 UTCGHSA enrichment
  43. 2026-07-11 09:46 UTCGHSA enrichment
  44. 2026-07-11 08:27 UTCEPSS rescore
  45. 2026-07-11 08:27 UTCEPSS rescore
  46. 2026-07-11 05:28 UTCGHSA enrichment
  47. 2026-07-11 01:11 UTCGHSA enrichment
  48. 2026-07-10 20:53 UTCGHSA enrichment
  49. 2026-07-10 16:36 UTCGHSA enrichment
  50. 2026-07-10 12:18 UTCGHSA enrichment
  51. 2026-07-10 08:01 UTCGHSA enrichment
  52. 2026-07-10 03:43 UTCEG score recompute▲ 3.90
  53. 2026-07-10 03:43 UTCGHSA enrichment
  54. 2026-07-09 19:35 UTCNVD updateCVSS v3 → 9.8 · severity → CRITICAL
  55. 2026-07-09 19:10 UTCEPSS rescore
  56. 2026-07-09 19:10 UTCEPSS rescore
  57. 2026-07-09 02:19 UTCGHSA enrichment
  58. 2026-07-08 15:16 UTCEPSS rescore
  59. 2026-07-08 15:16 UTCEPSS rescore
  60. 2026-07-08 00:59 UTCGHSA enrichment
  61. 2026-07-07 13:46 UTCEPSS rescore
  62. 2026-07-07 13:46 UTCEPSS rescore
  63. 2026-07-06 23:41 UTCGHSA enrichment
  64. 2026-07-06 16:27 UTCEPSS rescore
  65. 2026-07-06 16:27 UTCEPSS rescore
  66. 2026-07-06 02:23 UTCEPSS rescore
  67. 2026-07-06 02:23 UTCEPSS rescore
  68. 2026-07-05 22:22 UTCGHSA enrichment
  69. 2026-07-05 02:31 UTCEPSS rescore
  70. 2026-07-05 02:30 UTCEPSS rescore
  71. 2026-07-04 21:03 UTCGHSA enrichment
  72. 2026-07-04 06:31 UTCEPSS rescore
  73. 2026-07-04 06:31 UTCEPSS rescore
  74. 2026-07-03 19:45 UTCGHSA enrichment
  75. 2026-07-02 18:26 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-58025?
CVE-2026-58025 is a critical vulnerability published on July 1, 2026. Deserialization of untrusted data vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Import/WikiImporter.Php, includes/Import/WikiRevision.Php, includes/Logging/LogEntryBase.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4,…
When was CVE-2026-58025 disclosed?
CVE-2026-58025 was first published in the National Vulnerability Database on July 1, 2026, with the most recent update on July 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-58025 actively exploited?
CVE-2026-58025 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 75.1% of all scored CVEs.
What is the CVSS score of CVE-2026-58025?
CVE-2026-58025 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-58025?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-58025, 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-2026-58025

Explore →

Is Your Infrastructure Affected by CVE-2026-58025?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs