#cveA pre-auth CRLF injection in cPanel, patched on May 13, 2026; data written to the status parameter is added to the response header without sanitization.
2026
- Unauthenticated CRLF Injection in cPanel/WHM (CVE-2026-32993)
- SSL Bypass via DNS Cluster in cPanel (CVE-2026-32992)
#cvecPanel's DNS Cluster module never verifies the other side's certificate on the TLS connection; with CVE-2026-32992, credentials between clusters are exposed.
- ActiveMQ Fileserver RCE: Manual curl and Metasploit (CVE-2016-3088)
#cvePut the two forgotten checks in the fileserver component of Apache ActiveMQ before 5.14.0 side by side and you get a root shell.
- Apache HTTP/2 Double-Free: One-Request Server Crash (CVE-2026-23918)
#cveA flaw disclosed in the mod_http2 module crashes Apache HTTP Server 2.4.66 and earlier with a single malicious request, and leads to RCE on some setups.
- Copy Fail: Root on Linux with 732 Bytes (CVE-2026-31431)
#cveA 2017 optimization commit opened a bug chain in algif_aead; a 732-byte script gets you root on major Linux distributions (CVE-2026-31431).
- Taking Over cPanel with a Pre-Auth Session File (CVE-2026-41940)
#cvecPanel writes a pre-auth session file to disk even on a failed login; CRLF injection gets credentials written into that file for an auth bypass (CVE-2026-41940).
- Zero-Click NTLM Hash Leak in Windows Shell (CVE-2026-32202)
#cveHalf of the RCE flaw APT28 exploited via LNK files stayed open even after the patch; with CVE-2026-32202, an NTLM hash can be leaked without the victim clicking anything.