CVE-2026-27835 describes an Insecure Direct Object Reference (IDOR) vulnerability in wger, an open-source workout manager, affecting versions up to and including 2.4. Specifically, the RepetitionsConfigViewSet and MaxRepetitionsConfigViewSet APIs expose all users' workout configuration data to any authenticated user due to improper filtering. This allows a registered user to enumerate the workout structure of all other users. The vulnerability has a CVSSv3.1 score of 4.3 (MEDIUM), indicating a low attack complexity and requiring low privileges, with a potential impact of low confidentiality loss. There is no integrity or availability impact. Currently, there is no known active exploitation, nor is there publicly available exploit code in Metasploit, Nuclei, or ExploitDB. Despite this, the CVE has garnered some community discussion, with at least one mention on Bluesky, indicating awareness within the cybersecurity community.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.4CPE matchmatch criteria | cpe:2.3:a:wger:wger:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 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.