CVE-2026-64641
ADVISORY - githubSummary
Impact
Crafted requests targeting Next.js applications using App Router with at least one Server Action can lead to excessive CPU usage blocking processing of further requests in the same process.
Workarounds
No workaround exists besides upgrading. Applications using Pages Router or not using Server Actions are not vulnerable.
EPSS Score: 0.01055 (0.618)
Common Weakness Enumeration (CWE)
ADVISORY - github
Excessive Iteration
ADVISORY - redhat
Allocation of Resources Without Limits or Throttling
GitHub
CREATED
UPDATED
ADVISORY IDGHSA-m99w-x7hq-7vfj
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CVSS SCORE
8.2highRed Hat
CREATED
UPDATED
ADVISORY IDCVE-2026-64641
EXPLOITABILITY SCORE
3.9
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CVSS SCORE
7.5highChainguard
CREATED
UPDATED
ADVISORY ID
CGA-2638-m5r6-7wwx
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
minimos
CREATED
UPDATED
ADVISORY ID
MINI-8x84-76c8-fh5m
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
minimos
CREATED
UPDATED
ADVISORY ID
MINI-f2fx-767w-ggqp
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
minimos
CREATED
UPDATED
ADVISORY ID
MINI-hj77-vpc8-jcqw
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
minimos
CREATED
UPDATED
ADVISORY ID
MINI-pjf5-594f-hm69
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-