6.1

CVE-2026-44372: nitro Open Redirect

CVSS: 6.1v3.1MediumAnalyzed
AliasesGHSA-9phm-9p8f-hw5m
Published 13-05-2026Last modified 14-05-2026
Open JSON

Vulnerability summary

CVE-2026-44372 is a medium (CVSS 6.1) Open Redirect vulnerability in nitro. EPSS estimates a 0.38% chance of exploitation in the next 30 days, higher than 30.2% of scored vulnerabilities.

Overall risk
24/100
0100
Low · default modelHow is this calculated?
CVSS score
6.1/10
010
Medium · v3.1 (NVD)
EPSS score
0.38%
0%100%
Low · +0.14 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 13-05-2026
    PublishedVulnerability first disclosed.
  2. 14-05-2026
    Last modifiedVulnerability information updated.

Description

Nitro is a next generation server toolkit. Prior to 3.0.260429-beta, an attacker could turn a redirect route rule using wildcards rewrite into a cross-host redirect by sliding an extra slash in after the rule prefix. This vulnerability is fixed in 3.0.260429-beta.

CVSS metrics

5 scores · 3 sources · 2 versions

EPSS trend

Probability

0.38%

Chance of exploitation in the next 30 days

Percentile

30%

Versus all other CVEs

30-day change

+0.14 pp

From 0.23% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.38%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Nitrojs2 products
Npm2 products
  • nitro< 3.0.260429-beta
  • nitropack< 2.13.4
Nitro1 product
  • nitro< 2.13.4 | > 2.13.4, < 3.0.260429

3 vendors · 5 products

References

7 links