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...

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...

EUVD-2019-6083

Malware in sbrugna...

MGASA-2025-0206 Updated gnupg2 packages fix security vulnerabilities

Key validity not computed when key is certified by a trusted "certify-only" key regression due to patch for CVE-2025-30258...

Updated gnupg2 packages fix security vulnerabilities

Key validity not computed when key is certified by a trusted "certify-only" key regression due to patch for CVE-2025-30258...

CVE-2022-2572

In affected versions of Octopus Server where access is managed by an external authentication provider, it was possible that the API key/keys of a disabled/deleted user were still valid after the access was revoked...

A flaw was found in openCryptoki. The openCryptoki Soft token does not check if an EC key is valid when an EC key is created via C_CreateObject nor when C_DeriveKey is used with ECDH public data. This may allow a malicious user to extract the private key by performing an invalid curve attack.

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Code injection

If a Thunderbird user has previously imported Alice's OpenPGP key, and Alice has extended the validity period of her key, but Alice's updated key has not yet been imported, an attacker may send an email containing a crafted version of Alice's key with an invalid subkey, Thunderbird might...

Open redirect via transitional IPv6 addresses on dual-stack networks

Impact Requests to user provided domains were not restricted to external IP addresses when transitional IPv6 addresses were used. Outbound requests to federation, identity servers, when calculating the key validity for third-party invite events, sending push notifications, and generating URL...

CVE-2021-23991

If a Thunderbird user has previously imported Alice's OpenPGP key, and Alice has extended the validity period of her key, but Alice's updated key has not yet been imported, an attacker may send an email containing a crafted version of Alice's key with an invalid subkey, Thunderbird might...

CVE-2021-21392

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.28.0 requests to user provided domains were not restricted to external IP addresses when transitional IPv6...

CVE-2021-23991

If a Thunderbird user has previously imported Alice's OpenPGP key, and Alice has extended the validity period of her key, but Alice's updated key has not yet been imported, an attacker may send an email containing a crafted version of Alice's key with an invalid subkey, Thunderbird might...

Apache Synapse 输入验证错误漏洞

Apache Synapse is a lightweight ESB Enterprise Service Bus from the Apache Foundation USA. A security vulnerability existed prior to Synapse version 1.28.0, which stemmed from the fact that requests to user-provided domains were not limited to external IP addresses when Synapse used transitional...

GHSA-V936-J8GP-9Q3P Open redirects on some federation and push requests

Impact Requests to user provided domains were not restricted to external IP addresses when calculating the key validity for third-party invite events and sending push notifications. This could cause Synapse to make requests to internal infrastructure. The type of request was not controlled by the...

Open redirects on some federation and push requests

Impact Requests to user provided domains were not restricted to external IP addresses when calculating the key validity for third-party invite events and sending push notifications. This could cause Synapse to make requests to internal infrastructure. The type of request was not controlled by the...

Matrix Synapse Input Validation Error Vulnerability

Matrix Synapse is an implementation of a matrix management server from the Matrix Foundation in the UK. A security vulnerability exists in Synapse that stems from a request to a user-provided domain being unrestricted by an external IP address when calculating key validity for third-party...

Design/Logic Flaw

The /rest/api/1.0/render resource in Jira before version 8.4.0 allows remote anonymous attackers to determine if an attachment with a specific name exists and if an issue key is valid via a missing permissions check...

Disclosure of issue key validity & issue attachment names in the render api resource - CVE-2019-14995

The /rest/api/1.0/render resource in Jira before version 8.4.0 allows remote anonymous attackers to determine if an attachment with a specific name exists and if an issue key is valid via a missing permissions check...

Key validity bug in GnuPG 1.2.1 and earlier

As part of the development of GnuPG 1.2.2, a bug was discovered in the key validation code. This bug causes keys with more than one user ID to give all user IDs on the key the amount of validity given to the most-valid key. This bug does not impact any key with only one user ID. Photo IDs "user...

PGPsdk Key Validity Vulnerability

http://www.pgp.com/support/product-advisories/pgpsdk.asp A vulnerability in PGP's display of key validity has been discovered that could allow an attacker to fool users into thinking that a valid signature was created by what is actually an invalid user ID. If the attacker can obtain a signature ...