ownCloud contains an improper authentication vulnerability that allows an attacker to access, modify, or delete any file without authentication if the username of a victim is known, and the victim has no signing-key configured. Required action: Apply mitigations…
Cyber theSIGNAL
Urgent advisories, exploited vulnerabilities and incidents. Current Signal data is server-rendered for readers and search engines, with source attribution and update timestamps.
Cyber theSIGNAL
Linux Kernel contains an unspecified vulnerability that can allow for privilege escalation via IPv6 networking subsystem. This vulnerability can impact multiple products, including but not limited to Suse, Red Hat, and other products using Linux. Required action: Apply…
JFrog Artifactory contains an improper limitation of a pathname to a restricted directory vulnerability. This can allow an authenticated user to write data outside the intended Docker cache path under specific remote-repository conditions. Required action: Apply mitigations in…
Ajax.NET Professional (AjaxPro) contains a deserialization of untrusted data vulnerability that could allow for remote code execution via arbitrary .NET classes. The impacted product(s) could be end-of-life (EoL) and/or end-of-service (EoS). Users are advised to discontinue use and/or…
Red Hat libuser contains a race condition vulnerability that allows authenticated local users to corrupt the /etc/passwd file to cause a denial of service or privilege escalation. Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance…
Red Hat Automatic Bug Reporting Tool (ABRT) contains a privilege escalation vulnerability that could allow local users with certain permissions to gain privileges via a symlink attack on a file with a predictable name. The impacted product(s) could…
Linux Kernel contains an out-of-bounds memory write vulnerability which could allow a local user to gain privileged access or cause a denial of service on the system. Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance…
Citrix NetScaler ADC and NetScaler Gateway contain an improper restriction of operations within the bounds of a memory buffer vulnerability which could lead to denial of service. Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance…
What this theSIGNAL is seeing now
CVE-2023-49105 · ownCloud Improper Authentication Vulnerability
ownCloud contains an improper authentication vulnerability that allows an attacker to access, modify, or delete any file without authentication if the username of a victim is known, and the victim has no signing-key configured. Required action: Apply mitigations…
CISA Known Exploited Vulnerabilities Catalog · 2 days agoCVE-2026-53362 · Linux Kernel Unspecified Vulnerability
Linux Kernel contains an unspecified vulnerability that can allow for privilege escalation via IPv6 networking subsystem. This vulnerability can impact multiple products, including but not limited to Suse, Red Hat, and other products using Linux. Required action: Apply…
CISA Known Exploited Vulnerabilities Catalog · 2 days agoCVE-2026-66384 · JFrog Artifactory Improper Limitation of a Pathname to a Restricted Directory Vulnerability
JFrog Artifactory contains an improper limitation of a pathname to a restricted directory vulnerability. This can allow an authenticated user to write data outside the intended Docker cache path under specific remote-repository conditions. Required action: Apply mitigations in…
CISA Known Exploited Vulnerabilities Catalog · 2 days agoCVE-2021-23758 · Ajax.NET Professional Deserialization of Untrusted Data Vulnerability
Ajax.NET Professional (AjaxPro) contains a deserialization of untrusted data vulnerability that could allow for remote code execution via arbitrary .NET classes. The impacted product(s) could be end-of-life (EoL) and/or end-of-service (EoS). Users are advised to discontinue use and/or…
CISA Known Exploited Vulnerabilities Catalog · 3 days agoHow to read this theSIGNAL
theSIGNAL surfaces source-attributed information and ranks current items using freshness, severity, observed movement and source confidence where those measurements are available. A high ranking identifies attention or consequence; it does not convert an allegation into a fact or a market price into a guaranteed forecast.
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