4.7

CVE-2024-9266: expressjs express Open Redirect

CVSS: 4.7v3.1MediumDeferred
AliasesGHSA-jj78-5fmv-mv28
Published 03-10-2024Last modified 03-10-2024
Open JSON

Vulnerability summary

CVE-2024-9266 is a medium (CVSS 4.7) Open Redirect vulnerability in expressjs express. EPSS estimates a 0.46% chance of exploitation in the next 30 days, higher than 38.5% of scored vulnerabilities.

Overall risk
19/100
0100
Low · default modelHow is this calculated?
CVSS score
4.7/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.46%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 0 · Related 1
UBUNTU-CVE-2024-9266

Timeline

  1. 03-10-2024
    PublishedVulnerability first disclosed.
  2. 03-10-2024
    Last modifiedVulnerability information updated.

Description

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Express. This vulnerability affects the use of the Express Response object. This issue impacts Express: from 3.4.5 before 4.0.0.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

0.46%

Chance of exploitation in the next 30 days

Percentile

39%

Versus all other CVEs

30-day change

0.00 pp

From 0.46% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.46%

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

Expressjs1 product
Npm1 product
  • express≥ 3.4.5, < 4.0.0-rc1

2 vendors · 2 products

References

4 links