Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-23364)

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Compare MACs in constant time To prevent timing attacks, MAC comparisons need to be constant-time. Replace the memcmp with the correct function, cryptomemneq. This plugin only works with Tenable.ot. Please visit...

Alibaba Cloud Linux 3 : 0313: apr-util (ALINUX3-SA-2026:0313)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALINUX3-SA-2026:0313 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2025-49506: APR-util versions 1.6.3 an...

openSUSE 16 Security Update : python-oauthlib (openSUSE-SU-2026:22103-1)

The remote openSUSE 16 host has a package installed that is affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:22103-1 advisory. - CVE-2026-49264: Oauthlib : Unsafe JSONP callback injection in RevocationEndpoint allows arbitrary JavaScript response generation bsc1283526. -...

Security update for python-oauthlib (moderate)

openSUSE security update: security update for python-oauthlib ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:22103-1 Rating: moderate References: bsc1283526 bsc1283527 Cross-References: CVE-2026-49264 CVE-2026-49265 CVSS scores: CVE-2026-49264 SUSE...

Astra Linux – vulnerability in Apache2

A timing attack against modauthdigest in Apache HTTP Server 2.4.66 allows a remote attacker to bypass Digest authentication. Users are advised to upgrade to version 2.4.67, which fixes this issue...

Astra Linux – Vulnerability in Firefox and Thunderbird

An attacker could have exploited a timing attack by sending a large number of allowCredential entries and detecting the difference between invalid key handles and cross-origin key handles. This could have led to cross-origin account linking, violating the WebAuthn goals. This vulnerability affect...

Astra Linux – Vulnerability in Firefox and Thunderbird

The error page for sites with invalid TLS certificates lacked the activation-delay feature provided by Firefox to protect prompts and permission dialogs from attacks that exploit human response time delays. If a malicious page triggered user clicks at specific locations immediately before...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net/tcp-md5: The comparison of MACs has been fixed to require constant time. To prevent timing attacks, MACs need to be compared in constant time. Use the appropriate helper functions for this purpose...

OPENSUSE-SU-2026:22103-1 Security update for python-oauthlib

This update for python-oauthlib fixes the following issues: - CVE-2026-49264: Oauthlib : Unsafe JSONP callback injection in RevocationEndpoint allows arbitrary JavaScript response generation bsc1283526. - CVE-2026-49265: Oauthlib: Timing Attack Vulnerability in PKCE codeverifier Comparison...

SUSE-SU-2026:24246-1 Security update for python-oauthlib

This update for python-oauthlib fixes the following issues: - CVE-2026-49264: Oauthlib : Unsafe JSONP callback injection in RevocationEndpoint allows arbitrary JavaScript response generation bsc1283526. - CVE-2026-49265: Oauthlib: Timing Attack Vulnerability in PKCE codeverifier Comparison...

SUSE-SU-2026:24189-1 Security update for python-oauthlib

This update for python-oauthlib fixes the following issues: - CVE-2026-49264: Oauthlib : Unsafe JSONP callback injection in RevocationEndpoint allows arbitrary JavaScript response generation bsc1283526. - CVE-2026-49265: Oauthlib: Timing Attack Vulnerability in PKCE codeverifier Comparison...

CVE-2026-49265 OAuthLib: Timing Attack Vulnerability in PKCE code_verifier Comparison

OAuthLib is an implementation of the OAuth request-signing logic for Python 3.6+. From 3.0.0 until 4.0.0, OAuthLib's PKCE checks in oauthlib/oauth2/rfc6749/granttypes/authorizationcode.py compare attacker-supplied codeverifier values with stored challenges using ordinary string equality in...

CVE-2026-49265 OAuthLib: Timing Attack Vulnerability in PKCE code_verifier Comparison

OAuthLib is an implementation of the OAuth request-signing logic for Python 3.6+. From 3.0.0 until 4.0.0, OAuthLib's PKCE checks in oauthlib/oauth2/rfc6749/granttypes/authorizationcode.py compare attacker-supplied codeverifier values with stored challenges using ordinary string equality in...

CVE-2026-49265

The OAuthLib library (versions 3.0.0 through 4.0.0 ) is vulnerable to a timing side-channel attack during PKCE validation. The issue exists in oauthlib/oauth2/rfc6749/grant_types/authorization_code.py because the code_challenge_method_plain and code_challenge_method_s256 functions use ordinary st...

CVE-2026-49265 OAuthLib: Timing Attack Vulnerability in PKCE code_verifier Comparison

OAuthLib is an implementation of the OAuth request-signing logic for Python 3.6+. From 3.0.0 until 4.0.0, OAuthLib's PKCE checks in oauthlib/oauth2/rfc6749/granttypes/authorizationcode.py compare attacker-supplied codeverifier values with stored challenges using ordinary string equality in...

RHLW-2026-847D178EF0F52697 Lightwell Security Advisory: spring-boot-devtools 2.7.18.rhlw-00004

Red Hat Lightwell has released org.springframework.boot:spring-boot-devtools 2.7.18.rhlw-00004 with a backported security fix. CVE-2026-40972: An attacker on the same network as the remote application may be able to utilize a timing attack to discover information about the remote secret. In extre...

SUSE-SU-2026:24139-1 Security update for python-oauthlib

This update for python-oauthlib fixes the following issues: - CVE-2026-49264: Oauthlib : Unsafe JSONP callback injection in RevocationEndpoint allows arbitrary JavaScript response generation bsc1283526. - CVE-2026-49265: Oauthlib: Timing Attack Vulnerability in PKCE codeverifier Comparison...

TencentOS Server 3: apr-util (TSSA-2026:1149)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:1149 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...

EulerOS 2.0 SP11 : apr-util (EulerOS-SA-2026-4302)

According to the versions of the apr-util packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Heap-based Buffer Overflow vulnerability in Apache Portable Runtime Utility memcached client This issue affects Apache Portable Runtime Utility:...

EulerOS 2.0 SP13 : apr-util (EulerOS-SA-2026-4120)

According to the versions of the apr-util packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : APR-util versions 1.6.3 and earlier function aprpasswordvalidate was not constant-time with regards to hashes or passwords comparisons,...