PYSEC-2026-1358 FastAPI Api Key has a timing side-channel in verify_key that allows statistical key validity detection

Impact Timing side-channel vulnerability in verifykey. The method applied a random delay only on verification failures, allowing an attacker to statistically distinguish valid from invalid API keys by measuring response latencies. With enough repeated requests, an adversary could infer whether a...

FastAPI Api Key has a timing side-channel in verify_key that allows statistical key validity detection

ImpactTiming side-channel vulnerability in verifykey. The method applied a random delay only on verification failures, allowing an attacker to statistically distinguish valid from invalid API keys by measuring response latencies. With enough repeated requests, an adversary could infer whether a...

CVE-2026-23996

FastAPI Api Key provides a backend-agnostic library that provides an API key system. Version 1.1.0 has a timing side-channel vulnerability in verifykey. The method applied a random delay only on verification failures, allowing an attacker to statistically distinguish valid from invalid API keys b...

CVE-2026-23996

FastAPI Api Key provides a backend-agnostic library that provides an API key system. Version 1.1.0 has a timing side-channel vulnerability in verifykey. The method applied a random delay only on verification failures, allowing an attacker to statistically distinguish valid from invalid API keys b...

CVE-2026-23996 FastAPI Api Key has a timing side-channel in verify_key that allows statistical key validity detection

FastAPI Api Key provides a backend-agnostic library that provides an API key system. Version 1.1.0 has a timing side-channel vulnerability in verifykey. The method applied a random delay only on verification failures, allowing an attacker to statistically distinguish valid from invalid API keys b...

CVE-2026-23996

CVE-2026-23996 concerns the FastAPI Api Key library. Version 1.1.0 is reported to expose a timing side-channel in verify_key(), where a random delay is applied only on verification failures. This enables an attacker to statistically distinguish valid from invalid API keys by measuring response la...

CVE-2026-23996 FastAPI Api Key has a timing side-channel in verify_key that allows statistical key validity detection

FastAPI Api Key provides a backend-agnostic library that provides an API key system. Version 1.1.0 has a timing side-channel vulnerability in verifykey. The method applied a random delay only on verification failures, allowing an attacker to statistically distinguish valid from invalid API keys b...

CVE-2026-23996 FastAPI Api Key has a timing side-channel in verify_key that allows statistical key validity detection

FastAPI Api Key provides a backend-agnostic library that provides an API key system. Version 1.1.0 has a timing side-channel vulnerability in verifykey. The method applied a random delay only on verification failures, allowing an attacker to statistically distinguish valid from invalid API keys b...

Timing Attack

Overview fastapi-api-key is a fastapi-api-key provides secure, production-ready API key management for FastAPI. It offers pluggable hashing strategies Argon2 or bcrypt, backend-agnostic persistence currently SQLAlchemy, and an optional cache layer aiocache. Includes a Typer CLI and a FastAPI rout...

GHSA-95C6-P277-P87G FastAPI Api Key has a timing side-channel in verify_key that allows statistical key validity detection

Impact Timing side-channel vulnerability in verifykey. The method applied a random delay only on verification failures, allowing an attacker to statistically distinguish valid from invalid API keys by measuring response latencies. With enough repeated requests, an adversary could infer whether a...

FastAPI Api Key has a timing side-channel in verify_key that allows statistical key validity detection

Impact Timing side-channel vulnerability in verifykey. The method applied a random delay only on verification failures, allowing an attacker to statistically distinguish valid from invalid API keys by measuring response latencies. With enough repeated requests, an adversary could infer whether a...

FastAPI API Key security vulnerability

The FastAPI API Key is a secure key store developed by Athroniaeth’s individual developers. There is a security vulnerability in the FastAPI API Key version 1.1.0; this vulnerability stems from a timing side channel in the verifykey method, which may allow attackers to infer the validity of the A...

PT-2026-3874

Name of the Vulnerable Software and Affected Versions FastAPI Api Key versions prior to 1.1.0 Description The verify key function in FastAPI Api Key contains a timing side-channel that allows an attacker to differentiate between valid and invalid API keys by measuring response latencies. The meth...

UBUNTU-CVE-2025-22874

Calling Verify with a VerifyOptions.KeyUsages that contains ExtKeyUsageAny unintentionally disabledpolicy validation. This only affected certificate chains which contain policy graphs, which are rather uncommon...

EARCLINK ESPCMS SQL Injection Vulnerability

EARCLINK ESPCMS is a set of enterprise building system of China Honghu Erchuang Netlink Information Technology Co. A SQL injection vulnerability exists in the installpack/espcmspublic/espcmsdb.php file in the P8 version of EARCLINK ESPCMS, which can be exploited to execute arbitrary SQL commands ...

PT-2019-17706

Name of the Vulnerable Software and Affected Versions EARCLINK ESPCMS-P8 Description The issue concerns a SQL injection in the install pack/index.php ac=Member&at=verifyAccount endpoint, specifically in the verify key parameter. This could potentially allow an attacker to retrieve sensitive...

PT-2018-4325

Name of the Vulnerable Software and Affected Versions Android versions prior to 2018-04-05 security patch level Description The issue arises from the lack of validation of the feature name length variable in the drmprov cmd verify key function. Specifically, there is a check for feature name len ...