# CVE-2026-25802: GO-2026-4532 - New API has Potential XSS in its MarkdownRenderer component in github.com/QuantumNous/new-api

Source: https://junglewise.ai/threats/cve-2026-25802-new-api-has-potential-xss-in-its-markdownrenderer-component  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-02-25  
License: CC BY 4.0 with a link back

CVE-2026-25802 · Severity: low · CVSS 3.1 · Published 2026-02-25

New API has Potential XSS in its MarkdownRenderer component in github.com/QuantumNous/new-api

Technologies: [github.com/QuantumNous/new-api (Go)](https://junglewise.ai/threats/technologies/github-com-quantumnous-new-api). Vendors: [Go](https://junglewise.ai/threats/vendors/go).

## Quick answers

**Is CVE-2026-25802 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-25802 being exploited in the wild.

**How severe is CVE-2026-25802?** Low severity, with a CVSS score of 3.1, published 25 February 2026.

**Which products and versions are affected?** github.com/QuantumNous/new-api (Go) SEMVER:introduced=0,fixed=0.10.8-alpha.9.

**Is there a fix for CVE-2026-25802?** Yes. github.com/QuantumNous/new-api (Go): upgrade to 0.10.8-alpha.9 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2026-25802?** Check whether you run github.com/QuantumNous/new-api (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- github.com/QuantumNous/new-api (Go): upgrade to 0.10.8-alpha.9 or later

  ```sh
  go get github.com/QuantumNous/new-api@v0.10.8-alpha.9
  ```


## Affected products

- github.com/QuantumNous/new-api (Go) SEMVER:introduced=0,fixed=0.10.8-alpha.9

## Identifiers

- CVE-2026-25802
- GHSA-299v-8pq9-5gjq
- GO-2026-4532

## Related threats

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- [New API user list API information disclosure and privilege escalation](https://junglewise.ai/threats/cve-2026-64859-new-api-user-list-api-information-disclosure-and-privilege)