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Github Security Blog
Github Security Blog
added yesterday3 views

nebula-mesh: API endpoints lack ownership checks, enabling cross-operator privilege escalation

The /api/v1/ route surface trusts the bearer token alone for authorisation on most endpoints. The codebase itself admits this at internal/api/hosts.go:384: "API trusts the bearer token for authorisation; per-CA ownership is enforced only in the Web layer." The Web UI gates state-changing routes...

5.6AI score
Exploits0References3Affected Software1
Tenable Nessus
Tenable Nessus
added 3 days ago5 views

RHEL 10 : samba (RHSA-2026:22963)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:22963 advisory. Samba is an open-source implementation of the Server Message Block SMB protocol and the related Common Internet File System CIFS protocol,...

9.8CVSS6.2AI score0.00392EPSS
Exploits6References15
RedhatCVE
RedhatCVE
added 4 days ago7 views

CVE-2026-7648

The LearnPress – WordPress LMS Plugin for Create and Sell Online Courses plugin for WordPress is vulnerable to payment bypass through user-controlled key in all versions up to, and including, 4.3.5. This is due to improper handling of user-supplied request parameters in the REST API endpoint, whi...

4.3CVSS5.5AI score0.00013EPSS
Exploits0References1
RedhatCVE
RedhatCVE
added 4 days ago6 views

CVE-2026-7776

Boundary Community Edition and Boundary Enterprise “Boundary” workers are vulnerable to a denial-of-service condition during node enrollment TLS handshakes. An attacker with network access to the worker authentication listener may open a connection and delay or withhold the client certificate...

7.5CVSS5.5AI score0.00034EPSS
Exploits0References1
RedhatCVE
RedhatCVE
added 4 days ago5 views

CVE-2026-7821

Improper certificate validation in Ivanti EPMM before versions 12.6.1.1, 12.7.0.1, and 12.8.0.1 allows a remote unauthenticated attacker to enroll a device belonging to a restricted set of unenrolled devices, leading to information disclosure about EPMM appliance and impacting on the integrity of...

9.1CVSS5.5AI score0.00064EPSS
Exploits0References1
RedhatCVE
RedhatCVE
added 4 days ago6 views

CVE-2026-34602

Chamilo LMS is an open-source learning management system. In versions prior to 2.0.0-RC.3, the /api/courserelusers endpoint is vulnerable to Insecure Direct Object Reference IDOR, allowing an authenticated attacker to modify the user parameter in the request body to enroll any arbitrary user into...

7.1CVSS5.5AI score0.00034EPSS
Exploits0References1
RedhatCVE
RedhatCVE
added 4 days ago5 views

CVE-2026-6411

This vulnerability, in the MAXHUB Pivot client application versions prior to v1.36.2, may allow an attacker to obtain encrypted tenant email addresses and related metadata from any tenant. Due to the presence of a hardcoded AES key within the application, the encrypted data can be decrypted,...

7.3CVSS5.4AI score0.00022EPSS
Exploits0References1
OSV
OSV
added 4 days ago5 views

OESA-2026-2576 samba security update

Samba is a suite of programs for Linux and Unix to interoperate with Windows. Security Fixes: A flaw was found in Samba's certificate auto-enrollment Group Policy handling. When certificate auto-enrollment is enabled, Samba may retrieve a CA certificate over an unencrypted HTTP connection and...

9.8CVSS6.5AI score0.00392EPSS
Exploits5References5
OSV
OSV
added 4 days ago5 views

OESA-2026-2575 samba security update

Samba is a suite of programs for Linux and Unix to interoperate with Windows. Security Fixes: A flaw was found in Samba's certificate auto-enrollment Group Policy handling. When certificate auto-enrollment is enabled, Samba may retrieve a CA certificate over an unencrypted HTTP connection and...

9.8CVSS6.5AI score0.00392EPSS
Exploits5References5
OSV
OSV
added 4 days ago6 views

OESA-2026-2574 samba security update

Samba is a suite of programs for Linux and Unix to interoperate with Windows. Security Fixes: A flaw was found in Samba's certificate auto-enrollment Group Policy handling. When certificate auto-enrollment is enabled, Samba may retrieve a CA certificate over an unencrypted HTTP connection and...

9.8CVSS6.5AI score0.00392EPSS
Exploits5References5
RedHat Linux
RedHat Linux
added 6 days ago7 views

Critical: Red Hat Security Advisory: samba security update

An update for samba is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

9.8CVSS6.1AI score0.00392EPSS
Exploits6References7
RedHat Linux
RedHat Linux
added 6 days ago6 views

samba: group policy certificate enrollment uses http:// without validation

A flaw was found in Samba’s certificate auto-enrollment Group Policy handling. When certificate auto-enrollment is enabled, Samba may retrieve a CA certificate over an unencrypted HTTP connection and install it into the local trust store without proper verification. An attacker with the ability t...

8CVSS5.8AI score0.00005EPSS
Exploits0References5
RedHat Linux
RedHat Linux
added 6 days ago8 views

samba: group policy certificate enrollment uses http:// without validation

A flaw was found in Samba’s certificate auto-enrollment Group Policy handling. When certificate auto-enrollment is enabled, Samba may retrieve a CA certificate over an unencrypted HTTP connection and install it into the local trust store without proper verification. An attacker with the ability t...

8CVSS5.8AI score0.00005EPSS
Exploits0References5
RedHat Linux
RedHat Linux
added 6 days ago10 views

Important: Red Hat Security Advisory: samba security update

An update for samba is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

9.8CVSS5.9AI score0.00392EPSS
Exploits5References4
OSV
OSV
added 6 days ago6 views

ALSA-2026:22963 Critical: samba security update

Samba is an open-source implementation of the Server Message Block SMB protocol and the related Common Internet File System CIFS protocol, which allow PC-compatible machines to share files, printers, and various information. Security Fixes: samba: Missing access check on reparse point operations...

9.8CVSS6.1AI score0.00392EPSS
Exploits6References14
Tenable Nessus
Tenable Nessus
added 6 days ago5 views

AlmaLinux 8 : samba (ALSA-2026:22644)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:22644 advisory. samba: group policy certificate enrollment uses without validation CVE-2026-3012 samba: Samba: Remote Code Execution in printing subsystem via unescaped...

9.8CVSS5.9AI score0.00392EPSS
Exploits5References5
OSV
OSV
added last week4 views

OPENSUSE-SU-2026:20878-1 Security update for sdbootutil

This update for sdbootutil fixes the following issues Security issue: - CVE-2026-25701: use of fixed directory /tmp/pcrlock.d.back in sdbootutil-update-predictions.service bsc1258241. Non security issues: Update to version 1+git20260506.25d47bf: - TPM based system does not auto-unlock encryption...

7CVSS5.8AI score0.00021EPSS
Exploits0References12
Positive Technologies
Positive Technologies
added 2026/06/02 12:0 a.m.7 views

PT-2026-45852

Name of the Vulnerable Software and Affected Versions code-projects Student Admission System version 1.0 Description A SQL injection flaw exists in the /index.php file. This issue allows a remote attacker to manipulate the eid and did arguments to execute unauthorized database queries...

7.5CVSS7.3AI score0.00048EPSS
Exploits0References12
AlmaLinux
AlmaLinux
added 2026/06/02 12:0 a.m.7 views

Important: samba security update

Samba is an open-source implementation of the Server Message Block SMB protocol and the related Common Internet File System CIFS protocol, which allow PC-compatible machines to share files, printers, and various information. Security Fixes: samba: group policy certificate enrollment uses without...

9.8CVSS5.9AI score0.00392EPSS
Exploits5References8
OSV
OSV
added 2026/06/02 12:0 a.m.5 views

ALSA-2026:22644 Important: samba security update

Samba is an open-source implementation of the Server Message Block SMB protocol and the related Common Internet File System CIFS protocol, which allow PC-compatible machines to share files, printers, and various information. Security Fixes: samba: group policy certificate enrollment uses without...

9.8CVSS5.9AI score0.00392EPSS
Exploits5References8
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