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CVE-2026-25802

Newapi New API cross-site scripting (XSS)

7.6 HIGHPublic exploitEPSS 0.27%
  1. Published24 Feb 2026

Description

New API is a large language mode (LLM) gateway and artificial intelligence (AI) asset management system. Prior to version 0.10.8-alpha.9, a potential unsafe operation occurs in component `MarkdownRenderer.jsx`, allowing for Cross-Site Scripting(XSS) when the model outputs items containing `<script>` tag. Version 0.10.8-alpha.9 fixes the issue.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionRequired
ScopeChanged
ConfidentialityNone
IntegrityHigh
AvailabilityLow
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:L

Affected products

Newapi New API< 0.10.8 · 0.10.8

Remediation

Fixed in
Newapi New API≥ 0.10.8

References

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Frequently asked

Is CVE-2026-25802 being actively exploited?

CVE-2026-25802 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.27%.

How severe is CVE-2026-25802?

CVE-2026-25802 has a CVSS 3.1 base score of 7.6, rated high. EPSS estimates a 0.27% probability of exploitation.

Which products are affected by CVE-2026-25802?

Affected products include Newapi New API.

How do I fix CVE-2026-25802?

Upgrade affected software to a fixed version, for example Newapi New API 0.10.8 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-25802 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.