CVE-2026-117565

Medium

Description

Artalk before 2.10.1 contains an unauthenticated server-side request forgery vulnerability that allows remote attackers to make the server fetch arbitrary URLs by submitting anonymous comments to /api/v2/comments. Attackers can set a page_key to an internal URL, which GetTitleByURL fetches after only scheme validation, then read the page title through the public comment list.

SeverityMedium

CVSS5.3

Exploit probability—

ProductArtalk

PublishedOct 27, 2026

First seenOct 27, 2026

Weakness typeCWE-918Server-side request forgery (SSRF)

How to fix

Update

ArtalkJS Artalk2.10.1 or later

Patches

github.com/ArtalkJS/Artalk/commit/dae6bf49c9efec755a5b3ac3e379b4004c29a049

Vendor advisories

github.com/ArtalkJS/Artalk/releases/tag/v2.10.1

Affected products

Product	Affected versions	Fixed in
ArtalkJS Artalk	v < 2.10.1	2.10.1

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