CVE-2026-34072 is a high-severity authentication bypass vulnerability affecting Cr*nMaster (cronmaster) versions prior to 2.2.0, a Cronjob management UI. This flaw allows unauthenticated requests with an invalid session cookie to be treated as authenticated when the middleware's session validation fails. Rated 8.3 HIGH (CVSS), this vulnerability enables unauthorized access to protected pages and execution of privileged Next.js Server Actions, requiring only adjacent network access with no user interaction. While no public exploit code or KEV entry exists, it is on the Hot List and has garnered community attention, indicating potential for future exploitation. The issue has been patched in version 2.2.0.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.2.0CPE matchmatch criteria | cpe:2.3:a:fccview:cronmaster:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.