GHSA-4p3w-j4w9-5jqw
moment vulnerable to Path Traversal via crafted non-string locale name
En bref
- Publiée
- Mise à jour
- CVE
- CVE-2026-17495
- CVSS_V3
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Description
### Impact moment before 2.31.0 is vulnerable to path traversal in `moment.locale()`. When an application passes a non-string, attacker-influenced value to `moment.locale()`, a specially crafted object can bypass the locale name validation and cause moment to load a file from an attacker-controlled path. This is a further bypass of the validation added in 2.29.2 for [CVE-2022-24785](https://github.com/moment/moment/security/advisories/GHSA-8hfj-j24r-96c4). This affects server-side (npm) users only. Plain string input is not affected: the existing validation correctly rejects strings that contain path separators. ### Patches This issue is patched in moment 2.31.0. ### Workarounds Validate that any user-supplied input is a string before passing it to `moment.locale()`.
Paquets affectés
| Paquet | Versions |
|---|---|
| npm · moment | introduced 2.29.2, fixed 2.31.0 |
Références
- https://github.com/moment/moment/security/advisories/GHSA-4p3w-j4w9-5jqw WEB
- https://nvd.nist.gov/vuln/detail/CVE-2026-17495 ADVISORY
- https://github.com/moment/moment/pull/6386 WEB
- https://github.com/moment/moment/commit/5f7d983c9881e65e07574de9dda3190d99520c07 WEB
- https://cna.openjsf.org/security-advisories.html WEB
- https://github.com/moment/moment PACKAGE
- https://github.com/moment/moment/releases/tag/2.31.0 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |