CVE-2026-74893 openssl_encrypt before 1.4.0 JWT Token Forgery via Hardcoded Secrets

opensslencrypt versions before 1.4.0 contain hardcoded default JWT signing secrets in config.py that pass validation checks. Attackers with access to source code can forge valid JWT tokens for any clientid to gain authenticated access to keyserver and telemetry APIs...

CVE-2026-74892 openssl_encrypt before 1.4.0 Hardcoded Secret Key

opensslencrypt versions before 1.4.0 contain a hardcoded default secret key in the standalone telemetry server configuration that is used for API key hashing. Attackers who know this default value can predict or forge API key hashes to compromise telemetry API authentication...

CVE-2026-74893

openssl_encrypt (PyPI package) versions before 1.4.0 hardcode default JWT signing secrets in config.py that bypass validation checks. Anyone with source-code access can forge valid JWT tokens for any client_id, gaining authenticated access to keyserver and telemetry APIs. CVSS 3.1 score is 8.8 (H...

CVE-2026-74893

opensslencrypt versions before 1.4.0 contain hardcoded default JWT signing secrets in config.py that pass validation checks. Attackers with access to source code can forge valid JWT tokens for any clientid to gain authenticated access to keyserver and telemetry APIs...

CVE-2026-74892

opensslencrypt versions before 1.4.0 contain a hardcoded default secret key in the standalone telemetry server configuration that is used for API key hashing. Attackers who know this default value can predict or forge API key hashes to compromise telemetry API authentication...

CVE-2026-74892 openssl_encrypt before 1.4.0 Hardcoded Secret Key

opensslencrypt versions before 1.4.0 contain a hardcoded default secret key in the standalone telemetry server configuration that is used for API key hashing. Attackers who know this default value can predict or forge API key hashes to compromise telemetry API authentication...

CVE-2026-74890 openssl_encrypt before 1.4.0 HMAC Authentication Bypass via Environment Variable

opensslencrypt versions before 1.4.0 contain an authentication bypass vulnerability in CamelliaCipher that disables HMAC tag generation and verification when the PYTESTCURRENTTEST environment variable is set. Attackers with code execution can set this environment variable to produce unauthenticat...

CVE-2026-74890

opensslencrypt versions before 1.4.0 contain an authentication bypass vulnerability in CamelliaCipher that disables HMAC tag generation and verification when the PYTESTCURRENTTEST environment variable is set. Attackers with code execution can set this environment variable to produce unauthenticat...

EUVD-2026-60109

opensslencrypt versions before 1.4.0 contain an authentication bypass vulnerability in CamelliaCipher that disables HMAC tag generation and verification when the PYTESTCURRENTTEST environment variable is set. Attackers with code execution can set this environment variable to produce unauthenticat...

CVE-2026-74890 openssl_encrypt before 1.4.0 HMAC Authentication Bypass via Environment Variable

opensslencrypt versions before 1.4.0 contain an authentication bypass vulnerability in CamelliaCipher that disables HMAC tag generation and verification when the PYTESTCURRENTTEST environment variable is set. Attackers with code execution can set this environment variable to produce unauthenticat...

CVE-2026-74890

openssl_encrypt versions before 1.4.0 have an authentication bypass in the CamelliaCipher component: setting the PYTEST_CURRENT_TEST environment variable disables HMAC tag generation and verification, allowing attackers with code execution to produce unauthenticated ciphertext and bypass integrit...

CVE-2026-74878 openssl_encrypt before 1.4.0 TOTP Rate Limiter Bypass

opensslencrypt versions before 1.4.0 use an in-memory rate limiter for TOTP brute-force protection that is not shared across workers and is lost on server restart. Attackers can distribute authentication attempts across multiple server instances or retry immediately after a restart to bypass rate...

CVE-2026-74878

opensslencrypt versions before 1.4.0 use an in-memory rate limiter for TOTP brute-force protection that is not shared across workers and is lost on server restart. Attackers can distribute authentication attempts across multiple server instances or retry immediately after a restart to bypass rate...

CVE-2026-74878

openssl_encrypt versions before 1.4.0 contain a TOTP brute-force rate limiter bypass in openssl_encrypt_server/modules/pepper/totp.py. The TOTPRateLimiter class stores attempt and lockout state in an in-memory defaultdict(list) as a class variable, meaning rate-limit state is not shared across wo...

CVE-2026-74878 openssl_encrypt before 1.4.0 TOTP Rate Limiter Bypass

opensslencrypt versions before 1.4.0 use an in-memory rate limiter for TOTP brute-force protection that is not shared across workers and is lost on server restart. Attackers can distribute authentication attempts across multiple server instances or retry immediately after a restart to bypass rate...

CVE-2026-74868 SiYuan before 3.7.4 Brute-Force Authentication via Publish Service

SiYuan versions before 3.7.4 contain an unthrottled brute-force vulnerability in the Publish Service Basic Auth implementation PublishServiceTransport.RoundTrip in kernel/server/proxy/publish.go. The Publish Service runs on a separate, unauthenticated-by-default listener default TCP port 6808 and...

CVE-2026-74867

SiYuan versions before 3.7.4 contain a cross-site request forgery vulnerability in the session-cookie authentication branch of CheckAuth that lacks Origin/Referer validation and sets no explicit SameSite attribute on session cookies. Attackers can craft malicious web pages that perform unauthoriz...

CVE-2026-74867

SiYuan versions before 3.7.4 are affected by a cross-site request forgery (CSRF) vulnerability in the session-cookie authentication branch of CheckAuth() . The root cause is the absence of Origin/Referer header validation combined with the lack of an explicit SameSite attribute on session cookies...

Update your Mac: Screen Sharing vulnerability exploited in the wild

The Dutch National Cyber Security Centre NCSC issued a warning after being notified of several incidents where a vulnerability in Apple’s Screen Sharing feature was exploited to install Monero cryptominers. The vulnerability, tracked as CVE-2026-65400, was patched by Apple on August 6. It is an...

Memory Allocation With Excessive Size Value

Apache ActiveMQ is vulnerable to Memory Allocation with Excessive Size Value. The vulnerability is due to insufficient validation of the size value in a pre-authentication WireFormatInfo frame, which allows an unauthenticated remote attacker to trigger excessive memory allocation and crash the...