CVE-2026-90511

MEDIUMPre-NVD 6.36.3—
EchelonGraph scoreHIGH confidence

Score 6.3 from GitHub Security Advisory (severity: LOW) published 2026-09-13. a secondary CVSS source baseline 6.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
6.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.3Exploit: Elevated riskExposed: 0

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

A vulnerability was detected in GongShengyue OnlineBooks up to dfc5eacc08d3b0396c266049548618f6fb9587ea. This vulnerability affects unknown code of the file src/cn/ylcto/book/servlet/BooksServlet.java of the component listSplit Interface. The manipulation of the argument column results in sql injection. The attack may be performed from remote. The exploit is now public and may be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed.

CVSS v3
6.3
EG Score
6.3(high)
EG Risk
44(Track)
EG Risk 44/100SSVC: 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
Severity63% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
22%
KEV
Not listed

Published

September 13, 2026

Last Modified

September 16, 2026

Advisory Details (1)

Auto-updated Sep 13, 2026
No patch confirmed yet.
generic

CVE/OnlineBooks-sql.md at main · hhhh333/CVE · GitHub

https://github.com/hhhh333/CVE/blob/main/OnlineBooks-sql.md

Vendor Advisories for CVE-2026-90511(1)

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

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 22× in last 7d / 43× 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. 2026-09-25 05:33 UTCEG score recompute
  2. 2026-09-25 05:33 UTCGHSA enrichment
  3. 2026-09-24 14:04 UTCEPSS rescore
  4. 2026-09-24 06:33 UTCEG score recompute
  5. 2026-09-24 06:33 UTCGHSA enrichment
  6. 2026-09-23 17:54 UTCEPSS rescore
  7. 2026-09-23 07:34 UTCEG score recompute
  8. 2026-09-23 07:34 UTCGHSA enrichment
  9. 2026-09-22 16:01 UTCEPSS rescore
  10. 2026-09-22 08:35 UTCEG score recompute
  11. 2026-09-22 08:35 UTCGHSA enrichment
  12. 2026-09-21 21:09 UTCEPSS rescore
  13. 2026-09-21 09:35 UTCEG score recompute
  14. 2026-09-21 09:35 UTCGHSA enrichment
  15. 2026-09-20 20:16 UTCEPSS rescore
  16. 2026-09-20 10:36 UTCEG score recompute
  17. 2026-09-20 10:36 UTCGHSA enrichment
  18. 2026-09-19 11:34 UTCEG score recompute
  19. 2026-09-19 11:33 UTCGHSA enrichment
  20. 2026-09-18 19:28 UTCEPSS rescore
  21. 2026-09-18 12:29 UTCEG score recompute
  22. 2026-09-18 12:29 UTCGHSA enrichment
  23. 2026-09-17 19:32 UTCEPSS rescore
  24. 2026-09-17 13:30 UTCEG score recompute
  25. 2026-09-17 13:30 UTCGHSA enrichment
Show 18 more
  1. 2026-09-16 14:25 UTCEG score recompute
  2. 2026-09-16 14:25 UTCGHSA enrichment
  3. 2026-09-16 14:22 UTCNVD updateCVSS v4 → 2.1
  4. 2026-09-16 14:09 UTCEPSS rescore
  5. 2026-09-16 14:06 UTCEG score recompute
  6. 2026-09-16 14:06 UTCGHSA enrichment
  7. 2026-09-16 14:05 UTCMITRE cvelistV5CVSS v4 → 5.3
  8. 2026-09-16 05:15 UTCEPSS rescore
  9. 2026-09-15 20:06 UTCEG score recompute
  10. 2026-09-15 20:06 UTCGHSA enrichment
  11. 2026-09-15 03:12 UTCEPSS rescore
  12. 2026-09-14 21:07 UTCGHSA enrichment
  13. 2026-09-14 10:20 UTCEG score recompute
  14. 2026-09-14 10:20 UTCGHSA enrichment
  15. 2026-09-13 11:21 UTCEG score recompute
  16. 2026-09-13 11:20 UTCNVD updateCVSS v4 → 2.1
  17. 2026-09-13 10:40 UTCEG score recompute
  18. 2026-09-13 10:39 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-90511?
CVE-2026-90511 is a medium vulnerability published on September 13, 2026. A vulnerability was detected in GongShengyue OnlineBooks up to dfc5eacc08d3b0396c266049548618f6fb9587ea. This vulnerability affects unknown code of the file src/cn/ylcto/book/servlet/BooksServlet.java of the component listSplit Interface. The manipulation of the argument column results in sql…
When was CVE-2026-90511 disclosed?
CVE-2026-90511 was first published in the National Vulnerability Database on September 13, 2026, with the most recent update on September 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-90511 actively exploited?
CVE-2026-90511 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 78.1% of all scored CVEs.
What is the CVSS score of CVE-2026-90511?
CVE-2026-90511 has a CVSS v3 base score of 6.3 (NVD).
How do I remediate CVE-2026-90511?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-90511, 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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