CVE-2026-30837

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Source

https://cve.org/CVERecord?id=CVE-2026-30837

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-30837.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-30837

Aliases

GHSA-f45g-68q3-5w8x

Published

2026-03-10T20:12:14.627Z

Modified

2026-07-08T08:06:21.306909740Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

Elysia has a string URL format redos

Details

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.

Database specific

{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-1333"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30837.json"
}

References

Affected packages

Git / github.com/elysiajs/elysia

Affected ranges

Type

GIT

Repo

https://github.com/elysiajs/elysia

Events

Introduced

Fixed

bbaf6b7f729b858a7435bf28b97119112177479e

Database specific

{
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.4.26"
        }
    ],
    "cpe": "cpe:2.3:a:elysiajs:elysia:*:*:*:*:*:node.js:*:*"
}

Affected versions

0.*

0.0.0-experimental.28

0.0.0-experimental.29

0.0.0-experimental.37

0.0.0-experimental.39

0.0.0-experimental.51

0.1

0.2.0

0.3

0.4

0.7

0.8.0-exp.10

1.*

1.1.12

1.1.13

1.2.1

1.2.10

1.2.11

1.2.12

1.2.13

1.2.14

1.2.15

1.2.16

1.2.17

1.2.18

1.2.19

1.2.2

1.2.20

1.2.21

1.2.22

1.2.23

1.2.24

1.2.25

1.2.3

1.2.4

1.2.5

1.2.6

1.2.7

1.2.8

1.2.9

1.3.0

1.3.1

1.3.10

1.3.11

1.3.12

1.3.2

1.3.3

1.3.4

1.3.5

1.3.6

1.3.7

1.3.8

1.3.9

1.4.1

1.4.10

1.4.11

1.4.12

1.4.13

1.4.14

1.4.15

1.4.16

1.4.17

1.4.18

1.4.19

1.4.2

1.4.20

1.4.21

1.4.22

1.4.23

1.4.24

1.4.25

1.4.3

1.4.4

1.4.5

1.4.6

1.4.8

1.4.9

v0.*

v0.4.12

v0.5.1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-30837.json"