CVE-2025-65945Disclosure(auth0 / node-jws)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch auth0 node-jws systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

auth0/node-jws is a JSON Web Signature implementation for Node.js. In versions 3.2.2 and earlier and version 4.0.0, auth0/node-jws has an improper signature verification vulnerability when using the HS256 algorithm under specific conditions. Applications are affected when they use the jws.createVerify() function for HMAC algorithms and use user-provided data from the JSON Web Signature protected header or payload in HMAC secret lookup routines, which can allow attackers to bypass signature verification. This issue has been patched in versions 3.2.3 and 4.0.1.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-347

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • node-jws

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-03-10); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
node-jws

1 version affected across 1 product

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-03-10: 1Mentions · 2026-06-01: 1Patch / Workaround · 2026-06-01: 1Technical Details · 2026-03-10: 103-1006-01
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets1 URL
Classification over time
DateTotalLabels
2026-03-101
Disclosure1
2026-06-011
Patch1
Full discourse2 posts
  • MX3 Dev@Mx3Dev
    Patch

    @mem0ai Dependency hardening → Pinned jws to 4.0.1 (CVE-2025-65945) → Pinned tar-fs to ^2.1.4 (CVE-2025-48387, CVE-2025-59343) → Pinned @modelcontextprotocol/sdk to ^1.25.4 (CVE-2025-66414, CVE-2026-0621) → Pinned rollup to ^4.59.0 (CVE-2026-27606)

    Post summary

    The post announces dependency hardening by pinning packages to mitigate several CVEs, effectively providing a patch/workaround.

    1000054
    106 followersView on X
  • DailyCVE@dailycve
    Disclosure

    🔴 Nodejs, Improper Signature Verification, #CVE-2025-65945 (High) https://dailycve.com/nodejs-improper-signature-verification-cve-2025-65945-high/

    Post summary

    The tweet announces the discovery of a new Node.js vulnerability (CVE-2025-65945) related to improper signature verification, indicating it is high severity.

    0000058
    167 followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Appauth0node-jws-node.js-
Appauth0node-jws4.0.0node.js-

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