CVE-2026-38431

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

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

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.8Exploit: NoneExposed: 0

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

ERPNext v15.103.1 and before is vulnerable to Server-Side Template Injection (SSTI). An attacker with permission to create or edit email templates can inject template expressions that are executed on the server when the template is rendered.

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
31.3%
KEV
Not listed

Published

May 5, 2026

Last Modified

May 8, 2026

References (2)

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 9× in last 7d / 38× 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 234 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-38431?
CVE-2026-38431 is a critical vulnerability published on May 5, 2026. ERPNext v15.103.1 and before is vulnerable to Server-Side Template Injection (SSTI). An attacker with permission to create or edit email templates can inject template expressions that are executed on the server when the template is rendered.
When was CVE-2026-38431 disclosed?
CVE-2026-38431 was first published in the National Vulnerability Database on May 5, 2026, with the most recent update on May 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-38431 actively exploited?
CVE-2026-38431 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 31.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-38431?
CVE-2026-38431 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-38431?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-38431, 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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