# Nearform vulnerabilities

Source: https://junglewise.ai/threats/vendors/nearform  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/nearform.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 9 vulnerabilities in Nearform: 0 in the last 7 days and 1 in the last 90 days, 3 of them critical and 0 exploited in the wild. The most recent, CVE-2026-107720, was published on 8 October 2026. Nothing in the last four weeks, down from 1 vulnerability in the four before. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 1
- All time: 9 (3 critical, 0 exploited in the wild)

## About Nearform

Software development and consulting company focused on JavaScript and Node.js.

## Latest Nearform vulnerabilities

- [CVE-2026-107720: fast-jwt signature verification bypass with null/empty key](https://junglewise.ai/threats/cve-2026-107720-fast-jwt-createverifier-accepts-unsigned-jwts-when-key-is-or) (high, CVSS 7.4, published 8 Oct 2026)
- [CVE-2026-44351: nearform fast-jwt authentication bypass in async key resolver](https://junglewise.ai/threats/cve-2026-44351-nearform-fast-jwt-authentication-bypass-in-async-key-resolver) (critical, CVSS 9.1, published 13 May 2026)
- [CVE-2026-35041: fast-jwt ReDoS in regexp claim validation leading to CPU exhaustion](https://junglewise.ai/threats/cve-2026-35041-fast-jwt-redos-in-regexp-claim-validation-leading-to-cpu) (medium, CVSS 4.2, published 9 Apr 2026)
- [CVE-2026-35040: fast-jwt stateful RegExp causes non-deterministic claim validation](https://junglewise.ai/threats/cve-2026-35040-nearform-fast-jwt-non-deterministic-validation-in-claim-matcher) (medium, CVSS 5.3, published 9 Apr 2026)
- [CVE-2026-35042: fast-jwt crit header validation bypass](https://junglewise.ai/threats/cve-2026-35042-fast-jwt-crit-header-validation-bypass) (high, CVSS 7.5, published 6 Apr 2026)
- [CVE-2026-35039: fast-jwt cacheKeyBuilder collision identity mixup](https://junglewise.ai/threats/cve-2026-35039-fast-jwt-cachekeybuilder-collision-identity-mixup) (critical, CVSS 9.1, published 6 Apr 2026)
- [CVE-2026-34950: NearForm fast-jwt algorithm confusion via whitespace-prefixed RSA public key](https://junglewise.ai/threats/cve-2026-34950-nearform-fast-jwt-algorithm-confusion-via-whitespace-prefixed-rsa) (critical, CVSS 9.1, published 6 Apr 2026)
- [CVE-2025-30144: NearForm Fast-JWT improper iss claim validation](https://junglewise.ai/threats/cve-2025-30144-nearform-fast-jwt-improper-iss-claim-validation) (low, CVSS 3.1, published 19 Mar 2025)
- [CVE-2023-48223: fast-jwt JWT algorithm confusion](https://junglewise.ai/threats/cve-2023-48223-fast-jwt-jwt-algorithm-confusion) (low, CVSS 3.1, published 20 Nov 2023)

## Most severe Nearform vulnerabilities

- [CVE-2026-44351: nearform fast-jwt authentication bypass in async key resolver](https://junglewise.ai/threats/cve-2026-44351-nearform-fast-jwt-authentication-bypass-in-async-key-resolver) (critical, CVSS 9.1, published 13 May 2026)
- [CVE-2026-34950: NearForm fast-jwt algorithm confusion via whitespace-prefixed RSA public key](https://junglewise.ai/threats/cve-2026-34950-nearform-fast-jwt-algorithm-confusion-via-whitespace-prefixed-rsa) (critical, CVSS 9.1, published 6 Apr 2026)
- [CVE-2026-35039: fast-jwt cacheKeyBuilder collision identity mixup](https://junglewise.ai/threats/cve-2026-35039-fast-jwt-cachekeybuilder-collision-identity-mixup) (critical, CVSS 9.1, published 6 Apr 2026)
- [CVE-2026-35042: fast-jwt crit header validation bypass](https://junglewise.ai/threats/cve-2026-35042-fast-jwt-crit-header-validation-bypass) (high, CVSS 7.5, published 6 Apr 2026)
- [CVE-2026-107720: fast-jwt signature verification bypass with null/empty key](https://junglewise.ai/threats/cve-2026-107720-fast-jwt-createverifier-accepts-unsigned-jwts-when-key-is-or) (high, CVSS 7.4, published 8 Oct 2026)
- [CVE-2026-35040: fast-jwt stateful RegExp causes non-deterministic claim validation](https://junglewise.ai/threats/cve-2026-35040-nearform-fast-jwt-non-deterministic-validation-in-claim-matcher) (medium, CVSS 5.3, published 9 Apr 2026)
- [CVE-2026-35041: fast-jwt ReDoS in regexp claim validation leading to CPU exhaustion](https://junglewise.ai/threats/cve-2026-35041-fast-jwt-redos-in-regexp-claim-validation-leading-to-cpu) (medium, CVSS 4.2, published 9 Apr 2026)
- [CVE-2023-48223: fast-jwt JWT algorithm confusion](https://junglewise.ai/threats/cve-2023-48223-fast-jwt-jwt-algorithm-confusion) (low, CVSS 3.1, published 20 Nov 2023)
- [CVE-2025-30144: NearForm Fast-JWT improper iss claim validation](https://junglewise.ai/threats/cve-2025-30144-nearform-fast-jwt-improper-iss-claim-validation) (low, CVSS 3.1, published 19 Mar 2025)

## Vulnerabilities per week

Nothing in the last four weeks, down from 1 vulnerability in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 1 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Nearform technologies

- [Nearform Fast-Jwt](https://junglewise.ai/threats/technologies/nearform-fast-jwt): 6 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Nearform vulnerabilities", https://junglewise.ai/threats/vendors/nearform, 9 November 2026.