6.2

CVE-2025-57752: vercel next.js

CVSS: 6.2v3.1MediumAnalyzed
AliasesCGA-3vhj-56j6-5hw5CGA-6rr7-xhpp-r5xjCGA-m794-hhqv-5frf
Published 29-08-2025Last modified 02-09-2025

Vulnerability summary

CVE-2025-57752 is a medium (CVSS 6.2) vulnerability in vercel next.js. EPSS estimates a 0.35% chance of exploitation in the next 30 days, higher than 26.8% of scored vulnerabilities.

Overall risk
25/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.2/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.35%
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

Timeline

  1. 29-08-2025
    PublishedVulnerability first disclosed.
  2. 02-09-2025
    Last modifiedVulnerability information updated.

Description

Next.js is a React framework for building full-stack web applications. In versions before 14.2.31 and from 15.0.0 to before 15.4.5, Next.js Image Optimization API routes are affected by cache key confusion. When images returned from API routes vary based on request headers (such as Cookie or Authorization), these responses could be incorrectly cached and served to unauthorized users due to a cache key confusion bug. This vulnerability has been fixed in Next.js versions 14.2.31 and 15.4.5. All users are encouraged to upgrade if they use API routes to serve images that depend on request headers and have image optimization enabled.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.35%

Chance of exploitation in the next 30 days

Percentile

27%

Versus all other CVEs

30-day change

0.00 pp

From 0.35% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.35%

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

Chainguard3 products
  • jitsucom-jitsu< 2.11.0-r1
  • jitsucom-jitsu-console< 2.11.0-r1
  • jitsucom-jitsu-rotor< 2.11.0-r1
Wolfi3 products
  • jitsucom-jitsu< 2.11.0-r1
  • jitsucom-jitsu-console< 2.11.0-r1
  • jitsucom-jitsu-rotor< 2.11.0-r1
Npm1 product
  • next≥ 0.9.9, < 14.2.31 | ≥ 15.0.0, < 15.4.5
Vercel1 product
  • next.js< 14.2.31 | ≥ 15.0.0, < 15.4.5

4 vendors · 8 products

References

7 links