CVE-2026-64964

ATutor generates predictable email confirmation tokens due to the use of insufficiently random values in the account confirmation functionality. Due to the use of predictable values related to user registration, an attacker who knows or can predict these values can guess valid account activation...

CVE-2026-19906

A weakness has been identified in pkp pkp-lib 3.3.0/3.4.0/3.5.0. This vulnerability affects the function setData of the file classes/user/form/APIProfileForm.php of the component API Key Generation. Executing a manipulation of the argument apiKey can lead to insufficient entropy. The attack may b...

RLSA-2026:47085 Important: rest security update

The rest packages provide a library for access to the RESTful web services. Security Fixes: librest: weak random number generation in PKCE implementation CVE-2026-16615 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related information,...

rest security update

An update is available for rest. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The rest packages provide a library for access to the RESTful web services...

RockyLinux 10 : rest (RLSA-2026:47085)

The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:47085 advisory. librest: weak random number generation in PKCE implementation CVE-2026-16615 Tenable has extracted the preceding description block directly from the RockyLinux...

Oracle Linux 10 : rest (ELSA-2026-47085)

The remote Oracle Linux 10 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-47085 advisory. 0.9.1-11.1 - Add patch for CVE-2026-16615 Weak random number generation in PKCE implementation Resolves: RHEL-213749 Tenable has extracted the preceding...

librest: weak random number generation in PKCE implementation

A flaw was found in librest. The PKCE implementation for OAuth authorization uses the GRand function from the GLib API, a cryptographically insecure pseudo-random number generator. Because the generated "code verifier" lacks sufficient cryptographic entropy, a malicious actor can reverse-engineer...

Important: Red Hat Security Advisory: rest security update

An update for rest is now available for Red Hat Enterprise Linux 10. 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...

rest security update

0.9.1-11.1 - Add patch for CVE-2026-16615 Weak random number generation in PKCE implementation Resolves: RHEL-213749...

ALSA-2026:47085 Important: rest security update

The rest packages provide a library for access to the RESTful web services. Security Fixes: librest: weak random number generation in PKCE implementation CVE-2026-16615 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related information,...

CVE-2026-66391 Apache Wicket: leaked and missing CSP headers

Use of Insufficiently Random Values, Protection Mechanism Failure vulnerability in Apache Wicket. This issue affects Apache Wicket: from 9.0.0 through 9.23.0, from 10.0.0 through 10.9.0. Users are recommended to upgrade to version 10.10.0, which fixes the issue...

CVE-2026-66391

CVE-2026-66391 affects Apache Wicket versions 9.0.0–9.23.0 and 10.0.0–10.9.0, due to a flaw described as Use of Insufficiently Random Values / Protection Mechanism Failure. The issue’s impact is mitigated by upgrading to version 10.10.0, which contains the fix. Connected documents reiterate the a...

CVE-2026-16615 Librest: weak random number generation in pkce implementation

A flaw was found in librest. The PKCE implementation for OAuth authorization uses the GRand function from the GLib API, a cryptographically insecure pseudo-random number generator. Because the generated "code verifier" lacks sufficient cryptographic entropy, a malicious actor can reverse-engineer...

CVE-2026-16615 Librest: weak random number generation in pkce implementation

A flaw was found in librest. The PKCE implementation for OAuth authorization uses the GRand function from the GLib API, a cryptographically insecure pseudo-random number generator. Because the generated "code verifier" lacks sufficient cryptographic entropy, a malicious actor can reverse-engineer...

CVE-2026-8169

ExtremeXOS EXOS uses a challenge-response mechanism to authorize access to the privileged debug-mode function. The challenge value is generated using an insufficiently random source, which under certain conditions may allow an attacker to predict the expected response and activate debug-mode...

CVE-2026-8169

CVE-2026-8169 concerns ExtremeXOS (EXOS) where the privileged debug-mode access relies on a challenge-response mechanism. The challenge is generated from an insufficiently random source, allowing, under certain conditions, an attacker to predict the expected response and activate debug-mode witho...

EUVD-2026-46047

ExtremeXOS EXOS uses a challenge-response mechanism to authorize access to the privileged debug-mode function. The challenge value is generated using an insufficiently random source, which under certain conditions may allow an attacker to predict the expected response and activate debug-mode...

CVE-2026-46351

BigBlueButton is an open-source virtual classroom. Prior to 3.0.21, bbb-web generated conference sessionToken values with insufficiently secure randomness in bbb-common-web/src/main/java/org/bigbluebutton/api/Util.java and...

Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

Overview hfs is a HTTP File Server Affected versions of this package are vulnerable to Use of Cryptographically Weak Pseudo-Random Number Generator PRNG via predictable randomness in the authentication/session handling code in src/index.ts and src/api.auth.ts. An attacker can forge an administrat...

CVE-2026-47831

Use of a cryptographically weak random number generator in the GenerateRandomPassword function in bosh-windows-stemcell-builder allows a remote attacker to brute-force the resulting SSH login via TCP/22. Affected versions: bosh-windows-stemcell-builder versions prior to v2019.98...