CVE Vulnerability Catalog

Translated CVE descriptions from NVD NIST - in English

CISA KEV catalog updated: (v2026.08.19)

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CVE-2026-74900
Critical

openssl_encrypt before version 1.4.0 contains a critical vulnerability in pqc.py where KEM decapsulation failures silently fall back to simulation mode, generating a deterministic shared secret from only 16 bytes of the private key and publicly available encapsulated key data. Attackers who obtain 16 bytes of the private key can compute the shared secret and decrypt all ciphertext, as the fallback triggers on any KEM failure without raising an error.

CVE-2026-74899
Critical

openssl_encrypt before version 1.4.0 contains a sandbox escape vulnerability in IsolatedPluginExecutor that exposes Python type objects in restricted exec() builtins. Attackers can traverse the Python class hierarchy via __class__.__mro__.__subclasses__() to access system functions and execute arbitrary OS commands.

CVE-2026-74896
Critical

openssl_encrypt before version 1.4.0 contains a sandbox escape vulnerability in the DangerousPatternVisitor AST analyzer that fails to detect dunder attribute traversal techniques. Attackers can use __class__, __bases__, __subclasses__(), and __globals__ chains to access restricted functions and execute arbitrary system commands from plugin code.

CVE-2026-74895
Critical

openssl_encrypt before version 1.4.0 fails to apply sandbox restrictions in the default process isolation mode for plugin execution. Attackers can execute malicious plugins with unrestricted access to the filesystem, network, subprocess execution, and all Python modules.

CVE-2026-74894
Critical

openssl_encrypt before 1.4.0 contains an authentication bypass vulnerability in the verify_api_token function that accepts any non-empty Bearer token string without validation. Attackers can upload arbitrary public keys, enumerate all keys, and revoke keys belonging to any user by providing any Bearer token in the Authorization header.

CVE-2026-74891
Critical

openssl_encrypt versions before 1.4.0 contain hardcoded database credentials in standalone server configuration files. Attackers on the same network can access PostgreSQL databases using well-known default credentials to retrieve sensitive data.

CVE-2026-74889
Critical

openssl_encrypt versions before 1.4.0 use HKDF with no salt and static info parameter in key normalization functions, reducing entropy extraction and determinism. Attackers can exploit predictable key derivation with identical inputs to weaken cryptographic security against multi-target attacks.

CVE-2026-74886
Critical

openssl_encrypt versions before 1.4.0 contain a plugin sandbox bypass vulnerability where the PluginImportGuard blocks a different set of modules than the AST analyzer's DANGEROUS_MODULES set. Attackers can bypass AST analysis through string obfuscation or encoding to import unblocked dangerous modules like sys, shutil, multiprocessing, importlib, and pickle for arbitrary code execution.

CVE-2026-74880
Critical

openssl_encrypt 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-2026-74878
Critical

openssl_encrypt before version 1.4.0 uses 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 limiting protections.

CVE-2026-74876
Critical

openssl_encrypt before version 1.4.0 contains a vulnerability in PublicKeyBundle.from_dict() that creates key bundles from untrusted data without verifying signatures. Attackers can call from_dict() followed by to_identity() without signature verification to encrypt data using attacker-controlled public keys, leaking secrets.

CVE-2026-74875
Critical

openssl_encrypt before version 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 malicious data.

CVE-2026-74872
Critical

openssl_encrypt before version 1.4.0 contain an arbitrary code execution vulnerability in the Whirlpool hash implementation that uses broad glob patterns to load .so modules without integrity verification. Attackers can place malicious .so files matching the whirlpool*py313*.so pattern in site-packages directories to achieve native code execution when the module is loaded.

CVE-2026-74800
Critical

SiYuan before v3.7.4 fails to set Content-Disposition and X-Content-Type-Options headers when serving arbitrary file assets, allowing stored cross-site scripting attacks. Authenticated attackers can upload HTML files as assets and execute scripts with full kernel API access when the workspace owner opens the asset link.

CVE-2026-74799
Critical

SiYuan before 3.7.4 registers Go net/http/pprof debug endpoints including heap and goroutine dumps without authentication when --mode flag is not set to exactly prod. Attackers can access /debug/pprof/heap and related endpoints to extract in-memory secrets including AccessAuthCode and AI provider API keys.

CVE-2026-15623
Critical

A SQL Injection vulnerability in a legacy dashboard widget API in Google Cloud Google SecOps (Chronicle SOAR) versions prior to 6.3.85 on Google Cloud Platform allows an authenticated attacker to execute blind SQL queries using a crafted request parameter. This vulnerability was patched in version 6.3.85, and no customer action is needed.

CVE-2026-19977
CriticalEPSS 51%

A vulnerability was detected in EFM ipTIME A3004T 14.19.0. The issue affects the httpcon_check_session_url function in the Session Validation component, leading to improper authentication. The attack can be performed remotely and the exploit is publicly available.

CVE-2026-19961
Critical

A vulnerability was detected in Edimax EW-7478APC 1.04. It affects the formWlSiteSurvey function in /goform/formWlSiteSurvey. Manipulating the selSSID argument causes a buffer overflow. The attack can be performed remotely and the exploit is public.

CVE-2026-19959
Critical

A weakness was identified in Edimax EW-7478APC 1.04. It affects the formWanTcpipSetup function in /goform/formWanTcpipSetup. Manipulating the pppUserName argument causes a stack-based buffer overflow. Remote exploitation is possible and the exploit is public.

CVE-2026-74790
Critical

Scriban before 7.0.0 caches TypedObjectAccessor by type only without considering MemberFilter changes, allowing reused TemplateContext instances to expose members that should be hidden. Attackers can access filtered properties and fields by reusing a TemplateContext after tightening its MemberFilter.

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Vulnerability data from NVD (NIST) · CISA KEV · EPSS