CVE-2026-30837Patch(elysiajs / elysia)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch elysiajs elysia systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Elysia is a Typescript framework for request validation, type inference, OpenAPI documentation and client-server communication. Prior to 1.4.26 , t.String({ format: 'url' }) is vulnerable to ReDoS. Repeating a partial url format (protocol and hostname) multiple times cause regex to slow down significantly. This vulnerability is fixed in 1.4.26.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-1333

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Are you affected?

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

  • elysia

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
elysia

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-03-10: 1Patch / Workaround · 2026-03-10: 103-10
Signal classification1 categories
Patch
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • CVE@CVEnew
    Patch

    CVE-2026-30837 Elysia is a Typescript framework for request validation, type inference, OpenAPI documentation and client-server communication. Prior to 1.4.26 , t.String({ format: '… https://www.cve.org/CVERecord?id=CVE-2026-30837

    Post summary

    The brief notice indicates that CVE-2026-30837 affects Elysia and is fixed in version 1.4.26, but provides no proofs of exploitation or detailed technical data.

    00000161
    56.7K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appelysiajselysia-node.js-

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