CVE-2026-51937

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-08. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.5Exploit: Elevated riskExposed: 0

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

An issue in Oneblog V2.3.9 allows a remote attacker to obtain sensitive information via the RestApiController.java, JsApiTicketComponent.java, and the GetAccessTokenComponent.java component

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
65(Attend)
EG Risk 65/100SSVC: Attend

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
Severity75% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
1%
EPSS %ILE
47%
KEV
Not listed

Published

July 7, 2026

Last Modified

July 9, 2026

Advisory Details (3)

Auto-updated Jul 8, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

OneBlog v2.3.9 — Unauthorized Access to WeChat Official Account Sensitive Tokens · Issue #43 · zhangyd-c/OneBlog · GitHub

https://github.com/zhangyd-c/OneBlog/issues/43
generic🟡 PoC Available

OneBlog v2.3.9 — Unauthorized Access to WeChat Official Account Sensitive Tokens · GitHub

https://gist.github.com/Passwords404/2599df955cdb36b36b9551b5b7809114
generic

开发指南 | 微信服务号文档

https://developers.weixin.qq.com/doc/offiaccount/Basic_Information/Get_access_token.html

Vendor Advisories for CVE-2026-51937(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 9× in last 7d / 74× 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 188 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-51937?
CVE-2026-51937 is a high vulnerability published on July 7, 2026. An issue in Oneblog V2.3.9 allows a remote attacker to obtain sensitive information via the RestApiController.java, JsApiTicketComponent.java, and the GetAccessTokenComponent.java component
When was CVE-2026-51937 disclosed?
CVE-2026-51937 was first published in the National Vulnerability Database on July 7, 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-2026-51937 actively exploited?
CVE-2026-51937 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 53.4% of all scored CVEs.
What is the CVSS score of CVE-2026-51937?
CVE-2026-51937 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-51937?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-51937, 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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