65 matches found
PoW-Shield
Description PoW Shield provides DDoS protection on OSI application layer by acting as a proxy that utilizes proof of work between the backend service and the end user. This project aims to provide an alternative to general anti-DDoS methods such as Google's ReCaptcha that has always been a pain t...
veilgate
VeilGate VeilGate is an open-source deception proxy for teams that want to raise the cost of automated security probing without putting fragile block rules in front of real users. It sits in front of a web application, scores each request, and chooses one of three outcomes: Real : forward clean...
anubis-fetch
anubis-fetch root@kitploit: $ nix run github:fzakaria/anubis-fetch -- https://lore.kernel.org/linux-mm/some-thread/T/ A fast Go CLI to fetch URLs from behind Anubis proof-of-work walls and Cloudflare fingerprint checks — solving the challenge in-process, and only reaching for a real browser when ...
Azure-APIM-Dev-Portal-Signup-Bypass
Un script de prueba de concepto para eludir el registro deshabilitado del portal para desarrolladores en Azure API Management APIM invocando directamente la API de registro del backend. Qué hace Los portales para desarrolladores de Azure APIM se pueden configurar para deshabilitar el registro de...
CVE-2026-48076
OpenReception's appointment booking software provides an end-to-end encrypted appointment booking platform. The new-client booking flow in versions 1.0.1 and prior consists of three calls: bootstrap-challenge returns a 16-bit PoW challenge with difficulty=4 leading hex zeroes, bootstrap-verify...
CVE-2026-48082
OpenReception's appointment booking software provides an end-to-end encrypted appointment booking platform. Prior to version 1.0.6, the bootstrap challenge endpoint at /api/tenants/id/appointments/bootstrap-challenge issues a SHA-256 proof-of-work with difficulty=4 hex zeros, equivalent to 16 bit...
EUVD-2026-54155
OpenReception's appointment booking software provides an end-to-end encrypted appointment booking platform. Prior to version 1.0.6, the bootstrap challenge endpoint at /api/tenants/id/appointments/bootstrap-challenge issues a SHA-256 proof-of-work with difficulty=4 hex zeros, equivalent to 16 bit...
CVE-2026-48082 OpenReception's bootstrap challenge proof-of-work difficulty hardcoded to 16 bits, which enables abuse rate amplification
OpenReception's appointment booking software provides an end-to-end encrypted appointment booking platform. Prior to version 1.0.6, the bootstrap challenge endpoint at /api/tenants/id/appointments/bootstrap-challenge issues a SHA-256 proof-of-work with difficulty=4 hex zeros, equivalent to 16 bit...
CVE-2026-48082 OpenReception's bootstrap challenge proof-of-work difficulty hardcoded to 16 bits, which enables abuse rate amplification
OpenReception's appointment booking software provides an end-to-end encrypted appointment booking platform. Prior to version 1.0.6, the bootstrap challenge endpoint at /api/tenants/id/appointments/bootstrap-challenge issues a SHA-256 proof-of-work with difficulty=4 hex zeros, equivalent to 16 bit...
CVE-2026-48082 OpenReception's bootstrap challenge proof-of-work difficulty hardcoded to 16 bits, which enables abuse rate amplification
OpenReception's appointment booking software provides an end-to-end encrypted appointment booking platform. Prior to version 1.0.6, the bootstrap challenge endpoint at /api/tenants/id/appointments/bootstrap-challenge issues a SHA-256 proof-of-work with difficulty=4 hex zeros, equivalent to 16 bit...
CVE-2026-48082
OpenReception’s OpenReception appointment-booking software before v1.0.6 uses a bootstrap-challenge PoW endpoint (/api/tenants/{id}/appointments/bootstrap-challenge) that requires SHA-256 with difficulty=4 hex zeros (≈16 bits). Modern hardware solves this quickly, undermining rate-limiting for un...
CVE-2026-48076 OpenReception's bootstrap booking flow allows unauthenticated booking on isPublic=false channels
OpenReception's appointment booking software provides an end-to-end encrypted appointment booking platform. The new-client booking flow in versions 1.0.1 and prior consists of three calls: bootstrap-challenge returns a 16-bit PoW challenge with difficulty=4 leading hex zeroes, bootstrap-verify...
EUVD-2026-54145
OpenReception's appointment booking software provides an end-to-end encrypted appointment booking platform. The new-client booking flow in versions 1.0.1 and prior consists of three calls: bootstrap-challenge returns a 16-bit PoW challenge with difficulty=4 leading hex zeroes, bootstrap-verify...
CVE-2026-48076 OpenReception's bootstrap booking flow allows unauthenticated booking on isPublic=false channels
OpenReception's appointment booking software provides an end-to-end encrypted appointment booking platform. The new-client booking flow in versions 1.0.1 and prior consists of three calls: bootstrap-challenge returns a 16-bit PoW challenge with difficulty=4 leading hex zeroes, bootstrap-verify...
CVE-2026-48082: Allocation of Resources Without Limits or Throttling
OpenReception's appointment booking software provides an end-to-end encrypted appointment booking platform. Prior to version 1.0.6, the bootstrap challenge endpoint at /api/tenants/id/appointments/bootstrap-challenge issues a SHA-256 proof-of-work with difficulty=4 hex zeros, equivalent to 16 bit...
[SECURITY] Fedora 44 Update: nginx-mod-js-challenge-0^20230517.gitda6852d-11.fc44
Simple JavaScript proof-of-work based access for Nginx with virtually no over head...
ALTCHA Proof-of-Work Vulnerable to Challenge Splicing and Replay
ImpactA cryptographic semantic binding flaw in ALTCHA libraries allows challenge payload splicing, which may enable replay attacks. The HMAC signature does not unambiguously bind challenge parameters to the nonce, allowing an attacker to reinterpret a valid proof-of-work submission with a modifie...
PYSEC-2026-1115 ALTCHA Proof-of-Work Vulnerable to Challenge Splicing and Replay
Impact A cryptographic semantic binding flaw in ALTCHA libraries allows challenge payload splicing, which may enable replay attacks. The HMAC signature does not unambiguously bind challenge parameters to the nonce, allowing an attacker to reinterpret a valid proof-of-work submission with a modifi...