Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
Kirby is an open-source content management system. Prior to versions 4.9.0 and 5.4.0, the system API endpoint leaks license data and installed version to authenticated users. This issue has been patched in versions 4.9.0 and 5.4.0.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
STABLE
If you run products in this scope, you should treat this CVE as relevant to your environment.
| Date | Total | Labels |
|---|
| 2026-05-09 | 2 | Disclosure2 |
| 2026-05-11 | 1 | General1 |
⚡ New CVE Alert: CVE-2026-42051 📊 Severity: 5.3 🚨 Risk Level: Medium 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-42051 #CVE-2026-42051 #CVE #Medium #CyberSecurity #InfoSec https://t.co/OJ86NQXbuQ
Post summary
The tweet simply announces CVE-2026-42051 with a severity score and a reference to the NVD entry, providing no further technical or exploit information.
CVE-2026-42051 Kirby is an open-source content management system. Prior to versions 4.9.0 and 5.4.0, the system API endpoint leaks license data and installed version to authenticate… https://www.cve.org/CVERecord?id=CVE-2026-42051
Post summary
The post discloses that CVE-2026-42051 allows the Kirby CMS API endpoint to leak license data and system version on pre‑4.9.0/5.4.0 releases, with no evidence of a PoC, exploit, patch, or active exploitation.
CVE-2026-42051 Information Disclosure in Kirby CMS API Endpoint Prior to Versions 4.9.0 and 5.4.0 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-42051
Post summary
The text announces CVE‑2026‑42051, an information disclosure vulnerability in Kirby CMS API endpoints pre‑v4.9.0 and pre‑v5.4.0, without providing any PoC, exploit, or patch details.
1 of 1 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | getkirby | kirby | - | - | - |