CVE-2026-42472

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-05-01. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
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.

Unsafe deserialization vulnerability in MixPHP Framework 2.x thru 2.2.17. The session and cache handlers use unserialize() on data from Redis in the RedisHandler object.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
31%
KEV
Not listed

Published

May 1, 2026

Last Modified

May 5, 2026

Advisory Details (3)

Auto-updated Jul 27, 2026
No patch confirmed yet.
generic

mix/src/sync-invoke/src/Server.php at v2.2.17 · mix-php/mix · GitHub

https://github.com/mix-php/mix/blob/v2.2.17/src/sync-invoke/src/Server.php
generic

GitHub - mix-php/mix: ☄️ PHP CLI mode development framework, supports Swoole, WorkerMan, FPM, CLI-Server / PHP 命令行模式开发框架，支持 Swoole、Swow、WorkerMan、FPM、CLI-Server · GitHub

https://github.com/mix-php/mix
generic

MixPHP 2.x Deserialization RCE and SQL Injection (CVE-2026-37552, CVE-2026-42471 through 42475) · GitHub

https://gist.github.com/sgInnora/fa46386840fe978a30d7e53c458f2975

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 9× in last 7d / 32× 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 163 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-42472?
CVE-2026-42472 is a critical vulnerability published on May 1, 2026. Unsafe deserialization vulnerability in MixPHP Framework 2.x thru 2.2.17. The session and cache handlers use unserialize() on data from Redis in the RedisHandler object.
When was CVE-2026-42472 disclosed?
CVE-2026-42472 was first published in the National Vulnerability Database on May 1, 2026, with the most recent update on May 5, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-42472 actively exploited?
CVE-2026-42472 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 69.4% of all scored CVEs.
What is the CVSS score of CVE-2026-42472?
CVE-2026-42472 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-42472?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-42472, 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.

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