CVE-2026-51937

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH 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 — 5 sources updated this weekElevated
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.5Exploit: NoneExposed: 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(high)
EPSS
27.1%
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 28× in last 7d / 28× 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.

  1. 2026-07-14 00:45 UTCEG score recompute
  2. 2026-07-14 00:45 UTCGHSA enrichment
  3. 2026-07-13 22:31 UTCEPSS rescore
  4. 2026-07-13 13:22 UTCEG score recompute
  5. 2026-07-13 13:22 UTCGHSA enrichment
  6. 2026-07-13 06:13 UTCEPSS rescore
  7. 2026-07-13 06:13 UTCEPSS rescore
  8. 2026-07-13 01:59 UTCEG score recompute
  9. 2026-07-13 01:59 UTCGHSA enrichment
  10. 2026-07-12 14:36 UTCEG score recompute
  11. 2026-07-12 14:36 UTCGHSA enrichment
  12. 2026-07-12 05:46 UTCEPSS rescore
  13. 2026-07-12 03:13 UTCEG score recompute
  14. 2026-07-12 03:13 UTCGHSA enrichment
  15. 2026-07-11 15:49 UTCEG score recompute
  16. 2026-07-11 15:49 UTCGHSA enrichment
  17. 2026-07-11 08:27 UTCEPSS rescore
  18. 2026-07-11 08:27 UTCEPSS rescore
  19. 2026-07-11 04:26 UTCEG score recompute▲ 7.50
  20. 2026-07-11 04:26 UTCGHSA enrichment
  21. 2026-07-09 19:10 UTCEPSS rescore
  22. 2026-07-09 19:10 UTCEPSS rescore
  23. 2026-07-08 15:16 UTCEPSS rescore
  24. 2026-07-08 15:16 UTCEPSS rescore
  25. 2026-07-08 14:57 UTCMITRE cvelistV5CVSS v3 → 7.5 · severity → HIGH
Show 3 more
  1. 2026-07-08 00:21 UTCNVD update
  2. 2026-07-07 22:57 UTCEG score recompute
  3. 2026-07-07 22:56 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

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 27.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
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.

Dependency Blast Radius

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