CVE-2026-1435 is a critical session invalidation vulnerability in Graylog Web Interface version 2.2.3. It allows attackers to reuse old, unexpired session IDs to gain unauthorized access, even after a user has logged in multiple times. This vulnerability has a CVSS score of 9.8 (CRITICAL), indicating it can be exploited remotely with low complexity to achieve full compromise of confidentiality, integrity, and availability. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion with 10 mentions, suggesting awareness and potential for future exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.2.3CPE matchmatch criteria | cpe:2.3:a:graylog:graylog:2.2.3:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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.
Remediation records are not available for this CVE.