kernel: ipv6: sr: Fix MAC comparison to be constant-time

In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: Fix MAC comparison to be constant-time To prevent timing attacks, MACs need to be compared in constant time. Use the appropriate helper function for this...

SUSE CVE-2025-54499

Mattermost versions 10.5.x = 10.5.10, 10.11.x = 10.11.2 fail to use constant-time comparison for sensitive string comparisons which allows attackers to exploit timing oracles to perform byte-by-byte brute force attacks via response time analysis on Cloud API keys and OAuth client secrets...

kernel: ipv6: sr: Fix MAC comparison to be constant-time

In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: Fix MAC comparison to be constant-time To prevent timing attacks, MACs need to be compared in constant time. Use the appropriate helper function for this...

Siemens RUGGEDCOM ROS Devices Use of a Broken or Risky Cryptographic Algorithm (CVE-2025-41223)

The affected devices support the TLSECDHEECDSAWITHAES128CBCSHA256 cipher suite, which uses CBC Cipher Block Chaining mode that is known to be vulnerable to timing attacks. This could allow an attacker to compromise the integrity and confidentiality of encrypted communications. This plugin only...

Mattermost Server 10.5.x < 10.5.11 / 10.11.x < 10.11.3 / 10.12.0 Multiple Vulnerabilities (MMSA-2025-00497, MMSA-2025-00496, MMSA-2025-00516)

The version of Mattermost Server installed on the remote host is affected by multiple vulnerabilities as referenced in the MMSA-2025-00497, MMSA-2025-00496, MMSA-2025-00516 advisories. - Mattermost versions 10.5.x = 10.5.10, 10.11.x = 10.11.2 fail to properly validate guest user permissions when...

PT-2025-42888

Name of the Vulnerable Software and Affected Versions Mbed TLS versions through 3.6.4 Description Mbed TLS contains an Observable Timing Discrepancy. This issue may allow for timing attacks. Recommendations Update to a version of Mbed TLS newer than 3.6.4...

CVE-2025-54499

Mattermost versions 10.5.x = 10.5.10, 10.11.x = 10.11.2 fail to use constant-time comparison for sensitive string comparisons which allows attackers to exploit timing oracles to perform byte-by-byte brute force attacks via response time analysis on Cloud API keys and OAuth client secrets...

EUVD-2025-34730

Mattermost has an Observable Timing Discrepancy vulnerability...

CVE-2025-54499

Mattermost versions 10.5.x = 10.5.10, 10.11.x = 10.11.2 fail to use constant-time comparison for sensitive string comparisons which allows attackers to exploit timing oracles to perform byte-by-byte brute force attacks via response time analysis on Cloud API keys and OAuth client secrets...

CVE-2025-54499 Insecure string comparison enables timing attacks

Mattermost versions 10.5.x = 10.5.10, 10.11.x = 10.11.2 fail to use constant-time comparison for sensitive string comparisons which allows attackers to exploit timing oracles to perform byte-by-byte brute force attacks via response time analysis on Cloud API keys and OAuth client secrets...

CVE-2025-54499 Insecure string comparison enables timing attacks

Mattermost versions 10.5.x = 10.5.10, 10.11.x = 10.11.2 fail to use constant-time comparison for sensitive string comparisons which allows attackers to exploit timing oracles to perform byte-by-byte brute force attacks via response time analysis on Cloud API keys and OAuth client secrets...

CVE-2025-54499

Mattermost CVE-2025-54499 affects Mattermost Server 10.5.x (≤10.5.10) and 10.11.x (≤10.11.2). The root cause is non-constant-time comparison for sensitive strings, enabling timing-based side-channel attacks that could reveal Cloud API keys and OAuth client secrets. Connected advisories also link ...

CVE-2025-54499 Insecure string comparison enables timing attacks

Mattermost versions 10.5.x = 10.5.10, 10.11.x = 10.11.2 fail to use constant-time comparison for sensitive string comparisons which allows attackers to exploit timing oracles to perform byte-by-byte brute force attacks via response time analysis on Cloud API keys and OAuth client secrets...

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