CVE-2026-34263

CRITICALNVD 9.69.6—
EchelonGraph scoreMEDIUM confidence

Score 9.6 from GitHub Security Advisory (severity: CRITICAL) published 2026-05-12. NVD baseline CVSS 9.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.6EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.6Exploit: None knownExposed: 0

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

Due to improper Spring Security configuration, SAP Commerce Cloud allows an unauthenticated user to perform malicious input injection, resulting in arbitrary server-side code execution, leading to high impact on Confidentiality, Integrity, and Availability of the application.

CVSS v3
9.6
EG Score
9.6(medium)
EG Risk
43(Track)
EG Risk 43/100SSVC: 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
Severity96% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
47%
KEV
Not listed

Published

May 12, 2026

Last Modified

May 15, 2026

Advisory Details (2)

Auto-updated Sep 14, 2026
No patch confirmed yet.
generic

SAP Security Notes & News

https://url.sap/sapsecuritypatchday
generic
https://me.sap.com/notes/3733064

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 33× 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 302 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-34263?
CVE-2026-34263 is a critical vulnerability published on May 12, 2026. Due to improper Spring Security configuration, SAP Commerce Cloud allows an unauthenticated user to perform malicious input injection, resulting in arbitrary server-side code execution, leading to high impact on Confidentiality, Integrity, and Availability of the application.
When was CVE-2026-34263 disclosed?
CVE-2026-34263 was first published in the National Vulnerability Database on May 12, 2026, with the most recent update on May 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-34263 actively exploited?
CVE-2026-34263 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 52.7% of all scored CVEs.
What is the CVSS score of CVE-2026-34263?
CVE-2026-34263 has a CVSS v3 base score of 9.6 (NVD).
How do I remediate CVE-2026-34263?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-34263, 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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