7.6

CVE-2026-25802: New API has Potential XSS in its MarkdownRenderer component

Analyzed
AliasesGHSA-299v-8pq9-5gjqGO-2026-4532
Published 24-02-2026Last modified 26-02-2026

Vulnerability summary

CVE-2026-25802 is a high (CVSS 7.6) vulnerability in newapi new_api. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 17.3% of scored vulnerabilities. 1 public exploit is recorded.

Priority
Prioritisepublic exploit

Public exploit (GitHub, Date unknown)

Source freshness unavailable

How is this decided?
CVSS score
7.6/10
010
High · v3.1 (CVE.org)
EPSS score
0.26%
0%100%
Low · -0.02 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1github

Advisory lineage

Upstream 0 · Downstream 2 · Related 2
OPENSUSE-SU-2026:21483-1SUSE-SU-2026:0757-1

Timeline

  1. 24-02-2026
    PublishedVulnerability first disclosed.
  2. 26-02-2026
    Last modifiedVulnerability information updated.

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 metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.26%

Chance of exploitation in the next 30 days

Percentile

17%

Versus all other CVEs

30-day change

Decrease -0.02 pp

From 0.27% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

1 found
  • githubUnverified

    New Api

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, low-privilege account, user interaction (CVSS vector). Other conditions: not stated in public data.

Github.com/QuantumNous1 product
  • new-api< 0.10.8-alpha.9
Newapi1 product
  • new_api< 0.10.8 | 0.10.8:alpha1 | 0.10.8:alpha2 | 0.10.8:alpha3 | 0.10.8:alpha4 | 0.10.8:alpha5 | 0.10.8:alpha6 | 0.10.8:alpha7 | 0.10.8:alpha8
Quantumnous1 product

3 vendors · 3 products

References

5 links