CVE-2025-56422

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-03-10. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: None knownExposed: 0

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

A deserialization vulnerability in LimeSurvey before v6.15.0+250623 allows a remote attacker to execute arbitrary code on the server.

CVSS v3
9.8
EG Score
9.8(medium)
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%
Exploitation1% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
57%
KEV
Not listed

Published

March 10, 2026

Last Modified

July 5, 2026

Advisory Details (1)

Auto-updated Sep 20, 2026
No patch confirmed yet.
generic

security-advisories/CVE-2025-56422.md at main · hongancalif/security-advisories · GitHub

https://github.com/hongancalif/security-advisories/blob/main/CVE-2025-56422.md

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 30× 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 137 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2025-56422?
CVE-2025-56422 is a critical vulnerability published on March 10, 2026. A deserialization vulnerability in LimeSurvey before v6.15.0+250623 allows a remote attacker to execute arbitrary code on the server.
When was CVE-2025-56422 disclosed?
CVE-2025-56422 was first published in the National Vulnerability Database on March 10, 2026, with the most recent update on July 5, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-56422 actively exploited?
CVE-2025-56422 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 43.3% of all scored CVEs.
What is the CVSS score of CVE-2025-56422?
CVE-2025-56422 has a CVSS v3.1 base score of 9.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2025-56422?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-56422, 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-2025-56422

Explore →

Is Your Infrastructure Affected by CVE-2025-56422?

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

Start Free Scan →Browse All CVEs