685 matches found
CVE-2026-55841
Graylog is a free and open log management platform. Prior to Graylog Server versions 6.3.12, 7.0.7, and 7.1.2 and Graylog Forwarder version 7.3, the FortiGate key-value syslog parser in graylog2-server/src/main/java/org/graylog2/inputs/codecs/GLFortiGateSyslogEvent.java and...
GHSA-GQR6-R77P-C2PJ Fortigate syslog message parser can be exploited to modify or delete fields from the original message
Impact A security issue has been identified in Graylog affecting the parsing of syslog messages that use a key-value format, such as those generated by Fortigate devices. The vulnerability allows attackers to overwrite individual message fields, or to produce invalid messages which Graylog will...
Improper Neutralization of Special Elements
Overview org.graylog2:graylog2-server is a log management platform. Affected versions of this package are vulnerable to Improper Neutralization of Special Elements in its syslog key-value message parser, which handles the key-value format emitted by Fortigate devices. An attacker can overwrite...
Fortigate syslog message parser can be exploited to modify or delete fields from the original message
Impact A security issue has been identified in Graylog affecting the parsing of syslog messages that use a key-value format, such as those generated by Fortigate devices. The vulnerability allows attackers to overwrite individual message fields, or to produce invalid messages which Graylog will...
CVE-2026-55841 Graylog: Fortigate syslog message parser can be exploited to modify or delete fields from the original message
Graylog is a free and open log management platform. Prior to Graylog Server versions 6.3.12, 7.0.7, and 7.1.2 and Graylog Forwarder version 7.3, the FortiGate key-value syslog parser in graylog2-server/src/main/java/org/graylog2/inputs/codecs/GLFortiGateSyslogEvent.java and...
EUVD-2026-68013
Graylog is a free and open log management platform. Prior to Graylog Server versions 6.3.12, 7.0.7, and 7.1.2 and Graylog Forwarder version 7.3, the FortiGate key-value syslog parser in graylog2-server/src/main/java/org/graylog2/inputs/codecs/GLFortiGateSyslogEvent.java and...
CVE-2026-55841 Graylog: Fortigate syslog message parser can be exploited to modify or delete fields from the original message
Graylog is a free and open log management platform. Prior to Graylog Server versions 6.3.12, 7.0.7, and 7.1.2 and Graylog Forwarder version 7.3, the FortiGate key-value syslog parser in graylog2-server/src/main/java/org/graylog2/inputs/codecs/GLFortiGateSyslogEvent.java and...
CVE-2026-55841 Graylog: Fortigate syslog message parser can be exploited to modify or delete fields from the original message
Graylog is a free and open log management platform. Prior to Graylog Server versions 6.3.12, 7.0.7, and 7.1.2 and Graylog Forwarder version 7.3, the FortiGate key-value syslog parser in graylog2-server/src/main/java/org/graylog2/inputs/codecs/GLFortiGateSyslogEvent.java and...
CVE-2026-55841
Graylog (a free and open log management platform) is affected by a parsing flaw in its FortiGate key-value syslog parser (GLFortiGateSyslogEvent.java and SyslogCodec.java). The root cause is that KV_PATTERN and QUOTED_KV_PATTERN mishandle field-like text inside quoted values: crafted values conta...
vamp-forticheck
vamp-forticheck VampSecure Labs — Security Research Division Scanner di vulnerabilità critiche nei dispositivi FortiOS/FortiGate. Descrizione Strumento di audit di sicurezza per valutare l'esposizione dei dispositivi Fortinet rispetto a quattro vulnerabilità critiche pubblicamente documentate...
PT-2026-83347
Name of the Vulnerable Software and Affected Versions Graylog Server versions prior to 6.3.12 Graylog Server versions prior to 7.0.7 Graylog Server versions prior to 7.1.2 Graylog Forwarder versions prior to 7.3 Description The FortiGate key-value syslog parser mishandles field-like text inside...
FGFM Authentication Weakening via CLI Configuration
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Fortinet Fortigate xss (FG-IR-26-150)
The version of Fortigate installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the FG-IR-26-150 advisory. - An Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability CWE-79 vulnerability in...
Fortinet Fortigate Path traversal in CLI command allows deletion of root file system (FG-IR-26-151)
The version of Fortigate installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the FG-IR-26-151 advisory. - A improper limitation of a pathname to a restricted directory 'path traversal' vulnerability in Fortinet FortiOS 7.6.0...
FortiBleed: Credential Reuse, Legacy Hashes, and the Risk of Internet-Exposed FortiGate Devices
Key Takeaways FortiBleed refers to June 2026 public reporting of large-scale credential exposure and abuse targeting internet-reachable FortiGate management and SSL-VPN gateways driven by credential reuse and brute-force, not a single new zero-day. Risk is highest for internet-exposed FortiGate...
FortiBleed Targeted FortiGate Firewalls in 110 Million-Credential Harvesting Operation
A Russian-speaking initial access broker IAB driven by financial gain is assessed to be behind a large-scale credential-harvesting operation known as FortiBleed that has targeted over 430,000 FortiGate firewalls globally. The campaign, active since February 2026, involves collecting credential...
⚡ Weekly Recap: Browser Bugs, EDR Killers, TV Botnet, OpenBSD Flaw, Android Trojan, and More
It’s Monday again. This week’s threat list looks painfully familiar: abused integrations, fake tools, poisoned websites, ransomware crews trying to shut down security tools, and mobile malware asking for way too much control. The annoying part is how little of this feels new. Weak credentials,...
CISA Warns Fortinet Customers as FortiBleed Hits 86,644 FortiGate Devices
The U.S. Cybersecurity and Infrastructure Security Agency CISA on Thursday urged Fortinet customers with FortiGate appliances to take steps to secure against ongoing malicious activity aimed at thousands of internet-accessible devices. The sweeping campaign, believed to be the work of...
Fortinet - Authentication Bypass
Fortinet contains an authentication bypass vulnerability via using an alternate path or channel in FortiOS 7.2.0 through 7.2.1 and 7.0.0 through 7.0.6, FortiProxy 7.2.0 and 7.0.0 through 7.0.6, and FortiSwitchManager 7.2.0 and 7.0.0. An attacker can perform operations on the administrative...
