CVE-2026-88467

MEDIUMPre-NVD 6.26.2—
EchelonGraph scoreHIGH confidence

Score 6.2 from GitHub Security Advisory published 2026-09-21. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 6.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
6.2EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.1%CVSS: 6.2Exploit: None knownExposed services: Not assessed

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

CRMEB Knowledge-Paid System crmeb_zzff_class 1.4.4 has a backend verification function that returns the wrong type of value, causing errors and leaking sensitive information.

CVSS v3
6.2
EG Score
6.2MEDIUMhigh confidence
EG Risk
28
EG Risk 28/100CISA SSVC

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
Severity62% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.1%
EPSS %ILE
1st
KEV
Not listed

CISA SSVCTrack at every mission impact level.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

September 21, 2026

Last Modified

October 1, 2026

Advisory Details (2)

Auto-updated Oct 1, 2026
No patch confirmed yet.
generic

Issues · crmeb/crmeb_zzff_class · GitHub

https://github.com/crmeb/crmeb_zzff_class/issues
generic

GitHub - crmeb/crmeb_zzff_class: CRMEB知识付费系统是基于ThinkPhp5.0+Vue开发的一套新零售直播/点播知识付费系统，CRMEB系统就是集分销推广关系管理+营销+直播的知识类电商系统，能够快速积累客户、会员数据分析、智能转化客户、 有效提高销售、吸引流量、网络营销、品牌推广的一款应用，且更适合企业二次开发； · GitHub

https://github.com/crmeb/crmeb_zzff_class

Vendor Advisories for CVE-2026-88467(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 18× in last 7d / 29× 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. 2026-10-05 10:30 UTCEG score recompute
  2. 2026-10-05 10:30 UTCGHSA enrichment
  3. 2026-10-04 23:22 UTCEPSS rescore
  4. 2026-10-04 12:14 UTCEG score recompute
  5. 2026-10-04 12:14 UTCGHSA enrichment
  6. 2026-10-03 13:59 UTCEG score recompute
  7. 2026-10-03 13:59 UTCGHSA enrichment
  8. 2026-10-02 15:42 UTCEG score recompute
  9. 2026-10-02 15:42 UTCGHSA enrichment
  10. 2026-10-01 19:51 UTCEPSS rescore
  11. 2026-10-01 17:28 UTCGHSA enrichment
  12. 2026-10-01 16:43 UTCEG score recompute▲ 6.20
  13. 2026-10-01 16:43 UTCGHSA enrichment
  14. 2026-10-01 16:40 UTCMITRE cvelistV5CVSS v3 → 6.2 · severity → MEDIUM
  15. 2026-09-30 15:04 UTCEPSS rescore
  16. 2026-09-28 21:59 UTCEG score recompute
  17. 2026-09-28 21:59 UTCGHSA enrichment
  18. 2026-09-28 13:52 UTCEPSS rescore
  19. 2026-09-27 13:48 UTCEPSS rescore
  20. 2026-09-26 15:59 UTCEPSS rescore
  21. 2026-09-25 21:06 UTCGHSA enrichment
  22. 2026-09-24 14:04 UTCEPSS rescore
  23. 2026-09-23 17:54 UTCEPSS rescore
  24. 2026-09-22 20:13 UTCEG score recompute
  25. 2026-09-22 20:13 UTCGHSA enrichment
Show 4 more
  1. 2026-09-22 16:01 UTCEPSS rescore
  2. 2026-09-21 21:22 UTCNVD update
  3. 2026-09-21 20:33 UTCEG score recompute
  4. 2026-09-21 20:32 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-88467?
CVE-2026-88467 is a medium vulnerability published on September 21, 2026. CRMEB Knowledge-Paid System crmebzzffclass 1.4.4 has a backend verification function that returns the wrong type of value, causing errors and leaking sensitive information.
When was CVE-2026-88467 disclosed?
CVE-2026-88467 was first published on September 21, 2026, with the most recent update on October 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-88467 actively exploited?
CVE-2026-88467 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% probability of exploitation in the next 30 days (1st percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-88467?
CVE-2026-88467 has a CVSS v3.1 base score of 6.2 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-88467?
No fix for CVE-2026-88467 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-88467 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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