CVE-2026-90710

HIGHPre-NVD 7.37.3—
EchelonGraph scoreHIGH confidence

Score 7.3 from GitHub Security Advisory published 2026-09-14. a secondary CVSS source baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.3Exploit: Elevated riskExposed: 0

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

A vulnerability was determined in taisan tarzan-cms 1.0.0. This issue affects the function openConnection of the file com/tarzan/cms/modules/admin/service/biz/ThemeService.java of the component Theme Download Function. Executing a manipulation of the argument httpUrl can lead to server-side request forgery. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.

CVSS v3
7.3
EG Score
7.3(high)
EG Risk
64(Attend)
EG Risk 64/100SSVC: 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
Severity73% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
40%
KEV
Not listed

Published

September 14, 2026

Last Modified

September 16, 2026

Advisory Details (2)

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

泰山内容管理系统 tarzan-cms: 一款JAVA版新技术栈的现代化开源CMS管理系统

https://gitee.com/taisan/tarzan-cms/
generic

Tarzan CMS 未授权 SSRF 漏洞 · Issue #IK768M · 泰山AI/泰山内容管理系统 tarzan-cms - Gitee.com

https://gitee.com/taisan/tarzan-cms/issues/IK768M

Vendor Advisories for CVE-2026-90710(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 35× in last 7d / 35× 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. 2026-09-21 01:23 UTCEG score recompute
  2. 2026-09-21 01:23 UTCGHSA enrichment
  3. 2026-09-20 20:16 UTCEPSS rescore
  4. 2026-09-20 13:28 UTCGHSA enrichment
  5. 2026-09-20 01:43 UTCEG score recompute
  6. 2026-09-20 01:43 UTCGHSA enrichment
  7. 2026-09-19 13:59 UTCGHSA enrichment
  8. 2026-09-19 02:14 UTCEG score recompute
  9. 2026-09-19 02:14 UTCGHSA enrichment
  10. 2026-09-18 19:28 UTCEPSS rescore
  11. 2026-09-18 14:26 UTCGHSA enrichment
  12. 2026-09-18 02:42 UTCEG score recompute
  13. 2026-09-18 02:42 UTCGHSA enrichment
  14. 2026-09-17 19:32 UTCEPSS rescore
  15. 2026-09-17 14:58 UTCGHSA enrichment
  16. 2026-09-17 03:14 UTCEG score recompute
  17. 2026-09-17 03:14 UTCGHSA enrichment
  18. 2026-09-16 15:29 UTCEG score recompute
  19. 2026-09-16 15:29 UTCGHSA enrichment
  20. 2026-09-16 15:19 UTCNVD updateCVSS v4 → 5.5
  21. 2026-09-16 15:01 UTCEG score recompute
  22. 2026-09-16 15:01 UTCGHSA enrichment
  23. 2026-09-16 15:00 UTCMITRE cvelistV5CVSS v4 → 6.9
  24. 2026-09-16 14:09 UTCEPSS rescore
  25. 2026-09-16 08:49 UTCEG score recompute
Show 10 more
  1. 2026-09-16 08:49 UTCGHSA enrichment
  2. 2026-09-16 05:15 UTCEPSS rescore
  3. 2026-09-15 20:47 UTCGHSA enrichment
  4. 2026-09-15 08:49 UTCGHSA enrichment
  5. 2026-09-14 21:04 UTCEG score recompute
  6. 2026-09-14 21:04 UTCGHSA enrichment
  7. 2026-09-14 12:26 UTCEG score recompute
  8. 2026-09-14 12:25 UTCNVD updateCVSS v4 → 5.5
  9. 2026-09-14 11:35 UTCEG score recompute
  10. 2026-09-14 11:34 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-90710?
CVE-2026-90710 is a high vulnerability published on September 14, 2026. A vulnerability was determined in taisan tarzan-cms 1.0.0. This issue affects the function openConnection of the file com/tarzan/cms/modules/admin/service/biz/ThemeService.java of the component Theme Download Function. Executing a manipulation of the argument httpUrl can lead to server-side request…
When was CVE-2026-90710 disclosed?
CVE-2026-90710 was first published in the National Vulnerability Database on September 14, 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-2026-90710 actively exploited?
CVE-2026-90710 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 59.9% of all scored CVEs.
What is the CVSS score of CVE-2026-90710?
CVE-2026-90710 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-90710?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-90710, 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

Explore the affected products and dependency analysis for CVE-2026-90710

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