CVE-2026-27822 describes a Stored Cross-Site Scripting (XSS) vulnerability in the RustFS Console, affecting versions prior to 1.0.0-alpha.83. An attacker can bypass PDF preview logic to execute arbitrary JavaScript, potentially stealing administrator credentials from localStorage and leading to full account takeover and system compromise. With a CVSS score of 5.4 (MEDIUM), this vulnerability has a low attack complexity and requires user interaction, but can result in significant impact to confidentiality and integrity. There is no evidence of active exploitation, and no public exploit code (Metasploit, Nuclei, ExploitDB) is available, though it has garnered some community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.0.0CPE matchmatch criteria | cpe:2.3:a:rustfs:rustfs:1.0.0:alpha1:*:*:*:rust:*:* | ||
1.0.0CPE matchmatch criteria | cpe:2.3:a:rustfs:rustfs:1.0.0:alpha10:*:*:*:rust:*:* | ||
1.0.0CPE matchmatch criteria | cpe:2.3:a:rustfs:rustfs:1.0.0:alpha11:*:*:*:rust:*:* | ||
1.0.0CPE matchmatch criteria | cpe:2.3:a:rustfs:rustfs:1.0.0:alpha12:*:*:*:rust:*:* | ||
1.0.0CPE matchmatch criteria | cpe:2.3:a:rustfs:rustfs:1.0.0:alpha13:*:*:*:rust:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.