CVE-2026-29779 affects UptimeFlare, a serverless uptime monitoring solution. The vulnerability, a CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor), allowed sensitive server-side configuration data to be inadvertently included in client-side JavaScript bundles due to improper separation of configuration files. This high-severity vulnerability (CVSS 7.5) has a network attack vector and low attack complexity, potentially leading to unauthorized disclosure of sensitive information. There is currently no evidence of active exploitation, no public exploit code available, and minimal community discussion, with the issue patched in commit 377a596.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2026-03-04CPE matchmatch criteria | cpe:2.3:a:lyc8503:uptimeflare:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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.