PYSEC-2026-3795

opensslencrypt versions before 1.4.9 store an unkeyed SHA-256 hash of the plaintext in the cleartext file header metadata. Attackers can read this hash without the password to confirm guessed plaintexts offline or fingerprint identical plaintexts across separately-encrypted files...

CVE-2026-81689 openssl_encrypt before 1.4.9 Weak Pepper Key Derivation

opensslencrypt versions before 1.4.9 derive the remote-pepper wrap key using unsalted HKDF-SHA256 or bare SHA-256 of the password, allowing identical keys across all users and files. Attackers with access to wrapped pepper blobs can precompute a single dictionary table and perform fleet-wide...

CVE-2026-81688 openssl_encrypt before 1.4.9 Plaintext Confirmation Oracle via SHA-256

opensslencrypt versions before 1.4.9 store an unkeyed SHA-256 hash of the plaintext in the cleartext file header metadata. Attackers can read this hash without the password to confirm guessed plaintexts offline or fingerprint identical plaintexts across separately-encrypted files...

CVE-2026-81688

opensslencrypt versions before 1.4.9 store an unkeyed SHA-256 hash of the plaintext in the cleartext file header metadata. Attackers can read this hash without the password to confirm guessed plaintexts offline or fingerprint identical plaintexts across separately-encrypted files...

CVE-2026-81688 openssl_encrypt before 1.4.9 Plaintext Confirmation Oracle via SHA-256

opensslencrypt versions before 1.4.9 store an unkeyed SHA-256 hash of the plaintext in the cleartext file header metadata. Attackers can read this hash without the password to confirm guessed plaintexts offline or fingerprint identical plaintexts across separately-encrypted files...

CVE-2026-81688 openssl_encrypt before 1.4.9 Plaintext Confirmation Oracle via SHA-256

opensslencrypt versions before 1.4.9 store an unkeyed SHA-256 hash of the plaintext in the cleartext file header metadata. Attackers can read this hash without the password to confirm guessed plaintexts offline or fingerprint identical plaintexts across separately-encrypted files...

CVE-2026-81688

openssl_encrypt versions before 1.4.9 store an unkeyed SHA-256 hash of the plaintext in the cleartext file header metadata. Because the hash is not keyed, an attacker who obtains an encrypted file can read the hash without the password and use it as a plaintext confirmation oracle — verifying gue...

CVE-2026-80211

FrontAccounting through 2.4.20 stores and verifies user passwords as unsalted MD5 digests . The admin/users.php, admin/change_current_user_password.php, and includes/current_user.inc files all pass md5($password) without any per-password salt or adaptive hash (no password_hash()/password_verify()...

CVE-2026-80211 FrontAccounting through 2.4.20 Use of Unsalted MD5 for Password Storage

FrontAccounting through 2.4.20 stores and verifies user passwords as unsalted MD5 digests. admin/users.php passes md5$POST'password' to adduser and updateuserpassword, admin/changecurrentuserpassword.php does the same when a user changes their own password, the forgotten-password path in...

CVE-2026-78292

Unauthenticated PHP Object Injection in Hash Form = 1.4.1 versions...

libexpat: libexpat: Denial of Service via hash flooding attack with crafted XML

A flaw was found in libexpat. This vulnerability arises from the software misinterpreting a return code, leading to insufficient randomness entropy for hash functions. A remote attacker could exploit this by sending specially crafted XML content, triggering hash flooding attacks. This can result ...

CVE-2026-78292 WordPress Hash Form plugin <= 1.4.1 - PHP Object Injection vulnerability

Unauthenticated PHP Object Injection in Hash Form = 1.4.1 versions...

EUVD-2026-66946

Unauthenticated PHP Object Injection in Hash Form = 1.4.1 versions...

CVE-2026-78292 WordPress Hash Form plugin <= 1.4.1 - PHP Object Injection vulnerability

Unauthenticated PHP Object Injection in Hash Form = 1.4.1 versions...

CVE-2026-78292

CVE-2026-78292 is an unauthenticated PHP Object Injection vulnerability in the WordPress plugin Hash Form , affecting versions

EUVD-2026-66569

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsu32: skip hash tables in u32bindclass u32walk enumerates both struct tcuhnode and struct tcuknode through the walker callback. u32bindclass unconditionally casts the passed fh to tcuknode and accesses &n-res, so whe...

CVE-2026-19715 WP OAuth Server < 6.3.1 - Unauthenticated OAuth Token and User Data Disclosure via Debug Log File

The WP OAuth Server Login with WordPress WordPress plugin before 6.3.1 does not restrict access to the debug log it writes, which is stored at a fixed and publicly reachable location, allowing unauthenticated users to read the OAuth tokens and authorisation codes it has issued as well as user...

CVE-2026-19715

The WP OAuth Server ( Login with WordPress ) WordPress plugin in versions before 6.3.1 is vulnerable to an unauthenticated information disclosure. When debug logging is enabled, the plugin writes to a debug log stored at a fixed and publicly reachable location without restricting access. This all...

Rockwell Automation OTTO Fleet Manager

ADVISORY SUMMARY Successful exploitation of this vulnerability could reduce the computational cost required for an attacker to perform offline brute-force attacks against stored password hashes. 2. RECOMMENDED PRACTICES CISA recommends users take defensive measures to minimize the risk of...

PT-2026-85190

openssl encrypt versions before 1.4.9 store an unkeyed SHA-256 hash of the plaintext in the cleartext file header metadata. Attackers can read this hash without the password to confirm guessed plaintexts offline or fingerprint identical plaintexts across separately-encrypted files...