CVE-2026-89720

CVE-2026-89720 is an out-of-bounds read in the Linux kernel's UBIFS (Unsorted Block Image File System) subsystem. The function ubifs_sb_verify_signature() uses an incorrect bounds check (adds instead of subtracts the 64-byte header size), allowing a crafted signed UBIFS image to declare a signatu...

CVE-2026-89720

In the Linux kernel, the following vulnerability has been resolved: ubifs: fix out-of-bounds read in signature length check ubifssbverifysignature bounds the on-disk ubifssignode-len field before handing the signature payload to verifypkcs7signature, but the check has the wrong sign: if...

CVE-2026-89720 ubifs: fix out-of-bounds read in signature length check

In the Linux kernel, the following vulnerability has been resolved: ubifs: fix out-of-bounds read in signature length check ubifssbverifysignature bounds the on-disk ubifssignode-len field before handing the signature payload to verifypkcs7signature, but the check has the wrong sign: if...

Fedora 45 : perl-Net-OAuth (2026-27bab0e213)

The remote Fedora 45 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-27bab0e213 advisory. Net::OAuth versions before 0.33 for Perl check HMAC-SHA1, HMAC-SHA256 and PLAINTEXT signatures with a non- constant-time comparison in verify. This update...

CVE-2026-54248: Improper Verification of Cryptographic Signature

Doco-CD is a GitOps continuous delivery tool that automatically deploys and updates Docker Compose projects/services and Swarm stacks. Prior to version 0.90.1, a trust-boundary flaw in OCI artifact verification allowed artifact-provided deployment config to influence the policy used to verify tha...

CVE-2026-73784: Improper Verification of Cryptographic Signature

A potential security vulnerability in HPE IceWall products could be exploited to tamper SAML response, allowing an attacker to impersonate another user...

PT-2026-90509

Doco-CD is a GitOps continuous delivery tool that automatically deploys and updates Docker Compose projects/services and Swarm stacks. Prior to version 0.90.1, a trust-boundary flaw in OCI artifact verification allowed artifact-provided deployment config to influence the policy used to verify tha...

n8n: GitHub Trigger 422 Reuse Path Skips Webhook Secret Storage, Causing Signature Verification to Fail-Open

Impact The GitHub Trigger generated a signing secret when it registered a webhook and verified X-Hub-Signature-256 on each delivery. When GitHub answered the create request with a 422 because a webhook for the URL already existed, the node adopted the remote hook but kept only its id and events,...

NPM: n8n: GitHub Trigger 422 Reuse Path Skips Webhook Secret Storage, Causing Signature Verification to Fail-Open

NPM: n8n: GitHub Trigger 422 Reuse Path Skips Webhook Secret Storage, Causing Signature Verification to Fail-Open vulnerability discovered by ? in WordPress Npm n8n versions 1.123.76...

CVE-2026-89043

passport-saml-encrypted through 0.1.13 contains an XML signature wrapping vulnerability where signature verification and assertion extraction use independent XPath lookups with no cross-validation. Attackers holding any validly signed SAML message can prepend a forged unsigned assertion that gets...

PT-2026-89717

The opam package "jose" does not validate any RSA signature. It checks the encoding being PKCS1, but does not verify with the public key. Reproduction With jose 0.10.0, the code below signs two tokens with the same key and glues one's payload onto the other's signature: OCaml let = Mirage crypto...

CVE-2026-79970

Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions prior to 5.36.00.00, contains an Improper Verification of Cryptographic Signature vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to...

CVE-2026-79970

Dell SCG 5.0 Appliance versions prior to 5.36.00.16 and Dell SCG 5.0 Application versions prior to 5.36.00.00, contains an Improper Verification of Cryptographic Signature vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to...

CVE-2026-79970

Dell Secure Connect Gateway (SCG) 5.0 (Appliance and Application) contains an Improper Verification of Cryptographic Signature vulnerability in versions prior to 5.36.00.16 (Appliance) and 5.36.00.00 (Application). An unauthenticated remote attacker could exploit this to achieve a protection mech...

CVE-2026-56207

Signature of Bearer token is not verified in last step of SAML2 authentication for Impala's hs2-http interface, allowing altering user name and acting as another user. This issue affects Apache Impala: =4.0.0. Users are recommended to upgrade to version 4.5.2, which fixes this issue...

CVE-2026-56207 Apache Impala: SAML authentication bypass via forged bearer token

Signature of Bearer token is not verified in last step of SAML2 authentication for Impala's hs2-http interface, allowing altering user name and acting as another user. This issue affects Apache Impala: =4.0.0. Users are recommended to upgrade to version 4.5.2, which fixes this issue...

EUVD-2026-74797

Signature of Bearer token is not verified in last step of SAML2 authentication for Impala's hs2-http interface, allowing altering user name and acting as another user. This issue affects Apache Impala: =4.0.0. Users are recommended to upgrade to version 4.5.2, which fixes this issue...

CVE-2026-56207 Apache Impala: SAML authentication bypass via forged bearer token

Signature of Bearer token is not verified in last step of SAML2 authentication for Impala's hs2-http interface, allowing altering user name and acting as another user. This issue affects Apache Impala: =4.0.0. Users are recommended to upgrade to version 4.5.2, which fixes this issue...

openSUSE 16: libsystemd0 / libudev1 / systemd / systemd-boot / systemd-container / etc (openSUSE-SU-2026:21754-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21754-1 advisory. This update for systemd fixes the following issue: Security issue fixed: - CVE-2026-16742: systemd-homed: local privilege escalation due to...

openSUSE 16 Security Update : hauler (openSUSE-SU-2026:21793-1)

"The remote openSUSE 16 host has a package installed that is affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21793-1 advisory. Changes in hauler: - update to 2.1.0 bsc1265425, CVE-2026-41888: v2.1.0 is a minor release built on the containerd- native foundation laid down...