CVE-2026-74880 openssl_encrypt before 1.4.0 Token Leakage via Query Parameters

opensslencrypt versions before 1.4.0 accept refresh tokens as URL query parameters in keyserver and telemetry server routes. Attackers can extract tokens from server logs, proxy logs, browser history, and HTTP Referer headers to gain unauthorized access...

CVE-2026-74881

The PHP package openssl_encrypt (jahlives) before 1.4.0 sets CORS allow_origins to wildcard while allow_credentials is true, violating CORS spec. Attackers can lure authenticated users to malicious sites that issue authenticated cross-origin API requests, exposing data. No in-the-wild exploitatio...

EUVD-2026-60098

opensslencrypt versions before 1.4.0 contain an information disclosure vulnerability in the /ready endpoint that returns full database exception strings to unauthenticated callers. Attackers can trigger database errors to extract sensitive information including hostnames, IP addresses, connection...

CVE-2026-74879 openssl_encrypt before 1.4.0 Information Disclosure via /ready endpoint

opensslencrypt versions before 1.4.0 contain an information disclosure vulnerability in the /ready endpoint that returns full database exception strings to unauthenticated callers. Attackers can trigger database errors to extract sensitive information including hostnames, IP addresses, connection...

CVE-2026-74879

openssl_encrypt versions before 1.4.0 contain an information disclosure vulnerability in the /ready endpoint of openssl_encrypt_server/server.py (lines 159–175). The endpoint catches database exceptions and returns the full exception string via str(e) in the HTTP response to unauthenticated calle...

CVE-2026-74879 openssl_encrypt before 1.4.0 Information Disclosure via /ready endpoint

opensslencrypt versions before 1.4.0 contain an information disclosure vulnerability in the /ready endpoint that returns full database exception strings to unauthenticated callers. Attackers can trigger database errors to extract sensitive information including hostnames, IP addresses, connection...

EUVD-2026-60097

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 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 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

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...

EUVD-2026-60095

opensslencrypt versions before 1.4.0 contain a vulnerability in PublicKeyBundle.fromdict that creates key bundles from untrusted data without verifying signatures. Attackers can call fromdict followed by toidentity without signature verification to encrypt data using attacker-controlled public...

CVE-2026-74877 openssl_encrypt before 1.4.0 Missing Ownership Verification via revoke_key

opensslencrypt versions before 1.4.0 contain a missing ownership verification vulnerability in the revokekey method that allows authenticated clients to revoke any other client's key. Attackers can revoke arbitrary keys by providing a valid ML-DSA signature, bypassing the intended ownership...

CVE-2026-74877 openssl_encrypt before 1.4.0 Missing Ownership Verification via revoke_key

opensslencrypt versions before 1.4.0 contain a missing ownership verification vulnerability in the revokekey method that allows authenticated clients to revoke any other client's key. Attackers can revoke arbitrary keys by providing a valid ML-DSA signature, bypassing the intended ownership...

EUVD-2026-60096

opensslencrypt versions before 1.4.0 contain a missing ownership verification vulnerability in the revokekey method that allows authenticated clients to revoke any other client's key. Attackers can revoke arbitrary keys by providing a valid ML-DSA signature, bypassing the intended ownership...

CVE-2026-74876 openssl_encrypt before 1.4.0 Unverified Key Bundle Encryption

opensslencrypt versions before 1.4.0 contain a vulnerability in PublicKeyBundle.fromdict that creates key bundles from untrusted data without verifying signatures. Attackers can call fromdict followed by toidentity without signature verification to encrypt data using attacker-controlled public...

CVE-2026-74877

openssl_encrypt versions before 1.4.0 contain a missing ownership verification flaw in the revoke_key method (keyserver/service.py, lines 195–270). The method accepts a client_id parameter but never verifies it matches key.owner_client_id, allowing any authenticated client to revoke another clien...

CVE-2026-74876 openssl_encrypt before 1.4.0 Unverified Key Bundle Encryption

opensslencrypt versions before 1.4.0 contain a vulnerability in PublicKeyBundle.fromdict that creates key bundles from untrusted data without verifying signatures. Attackers can call fromdict followed by toidentity without signature verification to encrypt data using attacker-controlled public...

CVE-2026-74876

In openssl_encrypt before 1.4.0, PublicKeyBundle.from_dict() accepts untrusted key bundle data without signature verification. Attackers can craft a malicious bundle, call to_identity(), and encrypt secrets to an attacker-controlled public key, enabling confidential data exfiltration. CVSS 9.8 cr...

CVE-2026-74875 openssl_encrypt before 1.4.0 Schema Validation Bypass

opensslencrypt versions before 1.4.0 silently skip JSON schema validation when the jsonschema library is not installed, allowing malformed metadata to be accepted. Attackers can remove the jsonschema package or supply unknown metadata format versions to bypass all schema checks and process...

CVE-2026-74875 openssl_encrypt before 1.4.0 Schema Validation Bypass

opensslencrypt versions before 1.4.0 silently skip JSON schema validation when the jsonschema library is not installed, allowing malformed metadata to be accepted. Attackers can remove the jsonschema package or supply unknown metadata format versions to bypass all schema checks and process...