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Vulnerability details: VCID-8yw2-detr-3fbv
Vulnerability ID VCID-8yw2-detr-3fbv
Aliases CVE-2026-44576
GHSA-wfc6-r584-vfw7
Summary Next.js vulnerable to cache poisoning in React Server Component responses
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-436 Interpretation Conflict
System Score Found at
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-wfc6-r584-vfw7
cvssv3.1 5.4 https://github.com/vercel/next.js
generic_textual MODERATE https://github.com/vercel/next.js
cvssv3.1 5.4 https://github.com/vercel/next.js/releases/tag/v15.5.16
generic_textual MODERATE https://github.com/vercel/next.js/releases/tag/v15.5.16
cvssv3.1 5.4 https://github.com/vercel/next.js/releases/tag/v16.2.5
generic_textual MODERATE https://github.com/vercel/next.js/releases/tag/v16.2.5
cvssv3.1 5.4 https://github.com/vercel/next.js/security/advisories/GHSA-wfc6-r584-vfw7
cvssv3.1_qr MODERATE https://github.com/vercel/next.js/security/advisories/GHSA-wfc6-r584-vfw7
generic_textual MODERATE https://github.com/vercel/next.js/security/advisories/GHSA-wfc6-r584-vfw7
Reference id Reference type URL
https://github.com/vercel/next.js
https://github.com/vercel/next.js/releases/tag/v15.5.16
https://github.com/vercel/next.js/releases/tag/v16.2.5
GHSA-wfc6-r584-vfw7 https://github.com/advisories/GHSA-wfc6-r584-vfw7
GHSA-wfc6-r584-vfw7 https://github.com/vercel/next.js/security/advisories/GHSA-wfc6-r584-vfw7
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:L Found at https://github.com/vercel/next.js
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:L Found at https://github.com/vercel/next.js/releases/tag/v15.5.16
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:L Found at https://github.com/vercel/next.js/releases/tag/v16.2.5
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:L Found at https://github.com/vercel/next.js/security/advisories/GHSA-wfc6-r584-vfw7
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

No EPSS data available for this vulnerability.

Date Actor Action Source VulnerableCode Version
2026-05-12T18:39:03.276545+00:00 GHSA Importer Import https://github.com/advisories/GHSA-wfc6-r584-vfw7 38.6.0