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-2026-81682 openssl_encrypt before 1.4.9 Insecure File Permissions

opensslencrypt versions before 1.4.9 contain an insecure file permissions vulnerability in the desktop GUI that writes decrypted plaintext with world-readable default permissions. Attackers can read decrypted output files created by the GUI as unprivileged local users on multi-user systems...

CVE-2026-81683 openssl_encrypt before 1.4.9 Plaintext Private Key Storage

opensslencrypt pip package openssl-encrypt versions 1.4.8 and earlier store an mTLS client private key in cleartext within a world-readable 0644 SharedPreferences file via the desktop GUI's Settings screen 'combined certificate and private key' PEM field. A local attacker with file system access...

CVE-2026-81683

CVE-2026-81683 affects the openssl_encrypt Python package (pip name openssl-encrypt) versions 1.4.8 and earlier . The vulnerability is in the desktop GUI's Settings screen, where a "combined certificate and private key" PEM field stores an mTLS client private key in cleartext within a world-reada...

EUVD-2026-67038

opensslencrypt versions before 1.4.9 contain an insecure file permissions vulnerability in the desktop GUI that writes decrypted plaintext with world-readable default permissions. Attackers can read decrypted output files created by the GUI as unprivileged local users on multi-user systems...

CVE-2026-81683 openssl_encrypt before 1.4.9 Plaintext Private Key Storage

opensslencrypt pip package openssl-encrypt versions 1.4.8 and earlier store an mTLS client private key in cleartext within a world-readable 0644 SharedPreferences file via the desktop GUI's Settings screen 'combined certificate and private key' PEM field. A local attacker with file system access...

CVE-2026-81683 openssl_encrypt before 1.4.9 Plaintext Private Key Storage

opensslencrypt pip package openssl-encrypt versions 1.4.8 and earlier store an mTLS client private key in cleartext within a world-readable 0644 SharedPreferences file via the desktop GUI's Settings screen 'combined certificate and private key' PEM field. A local attacker with file system access...

CVE-2026-81682 openssl_encrypt before 1.4.9 Insecure File Permissions

opensslencrypt versions before 1.4.9 contain an insecure file permissions vulnerability in the desktop GUI that writes decrypted plaintext with world-readable default permissions. Attackers can read decrypted output files created by the GUI as unprivileged local users on multi-user systems...

Plaintext Exposure

Bouncy Castle for Java is vulnerable to plaintext exposure. The vulnerability is due to CCM-family modes writing decrypted plaintext to the caller-provided buffer before verifying the authentication tag, which allows an attacker to exploit unauthenticated or tampered ciphertext to access plaintex...

PT-2026-82592

Name of the Vulnerable Software and Affected Versions openssl encrypt versions prior to 1.4.9 Description The software fails to validate server URLs within the login and register with email functions, allowing the use of unconfigured hosts and unencrypted http:// URLs. This allows attackers...

PT-2026-82563

Name of the Vulnerable Software and Affected Versions FrontAccounting versions prior to 2.4.21 Description User passwords are stored and verified as unsalted MD5 digests. The application fails to use per-password salts or adaptive hashing functions, meaning identical passwords result in identical...

PT-2026-82782

Administrative credentials may be exposed in plaintext within the Ebyte device's management interface, increasing the risk of credential compromise through visual or remote observation. This undermines the confidentiality of device access...

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...

CVE-2026-73839: Insufficiently Protected Credentials

Administrative credentials may be exposed in plaintext within the Ebyte device's management interface, increasing the risk of credential compromise through visual or remote observation. This undermines the confidentiality of device access...

CVE-2026-81688: Missing Encryption of Sensitive Data

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-2026-81682: Incorrect Default Permissions

opensslencrypt versions before 1.4.9 contain an insecure file permissions vulnerability in the desktop GUI that writes decrypted plaintext with world-readable default permissions. Attackers can read decrypted output files created by the GUI as unprivileged local users on multi-user systems...

The vulnerability of the Windows Ancillary Function Driver for WinSock operating systems allows attackers to disclose protected information.

The vulnerability of the Windows Ancillary Function Driver for WinSock operating systems is related to the transmission of critical information in open text. Exploiting this vulnerability can allow an attacker to disclose protected information...

PT-2026-82589

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...

clickhouse-datasource silently drops TLS over PDC

When the ClickHouse plugin uses Native protocol the default with PDC or secure SOCKS, it asks for TLS but the connection library ignores that and talks to ClickHouse in the clear. Username, password, queries, and results can be read on the hop after the proxy. The server certificate is never...

curl: CVE-2026-80255: secure cookie attribute bypass with tab

Summary A Set-Cookie header using HTAB horizontal tab instead of SPACE before the Secure attribute — e.g. Set-Cookie: sid=SECRET;\tSecure — causes curl to store the cookie without its Secure flag. The cookie is then sent over plaintext HTTP on subsequent requests to the same host. The...