CVE-2026-30840 describes a high-severity Server-Side Request Forgery (SSRF) vulnerability in Wallos, an open-source personal subscription tracker, affecting versions prior to 4.6.2. This flaw, with a CVSS score of 8.8, allows an authenticated attacker to make arbitrary requests from the server due to improper validation in notification testers, potentially leading to full compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation, public exploit code, or inclusion in CISA's KEV catalog, the vulnerability has garnered minimal community discussion. Organizations using Wallos should upgrade to version 4.6.2 or later to mitigate this risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 4.6.2CPE matchmatch criteria | cpe:2.3:a:wallosapp:wallos:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.