CVE-2026-27614 Bugsink is vulnerable to Stored XSS via Pygments fallback in stacktrace rendering

Bugsink is a self-hosted error tracking tool. In versions prior to 2.0.13, an unauthenticated attacker who can submit events to a Bugsink project can store arbitrary JavaScript in an event. The payload executes only if a user explicitly views the affected Stacktrace in the web UI. When Pygments...

CVE-2026-27614

Bugsink is a self-hosted error tracking tool. In versions prior to 2.0.13, an unauthenticated attacker who can submit events to a Bugsink project can store arbitrary JavaScript in an event. The payload executes only if a user explicitly views the affected Stacktrace in the web UI. When Pygments...

CVE-2026-27614 Bugsink is vulnerable to Stored XSS via Pygments fallback in stacktrace rendering

Bugsink is a self-hosted error tracking tool. In versions prior to 2.0.13, an unauthenticated attacker who can submit events to a Bugsink project can store arbitrary JavaScript in an event. The payload executes only if a user explicitly views the affected Stacktrace in the web UI. When Pygments...

PT-2026-21841

Name of the Vulnerable Software and Affected Versions Bugsink versions prior to 2.0.13 Description Bugsink is a self-hosted error tracking tool affected by a stored cross-site scripting XSS issue. An unauthenticated attacker who can submit events to a Bugsink project can store arbitrary JavaScrip...

CVE-2025-64508

Bugsink is a self-hosted error tracking tool. In versions prior to 2.0.5, brotli "bombs" highly compressed brotli streams, such as many zeros can be sent to the server. Since the server will attempt to decompress these streams before applying various maximums, this can lead to exhaustion of the...

EUVD-2025-50819

Bugsink is vulnerable to unauthenticated remote DoS via crafted Brotli input via CPU...

GHSA-RRX3-2X4G-MQ2H Bugsink is vulnerable to unauthenticated remote DoS via crafted Brotli input (via CPU)

Impact In affected versions, a specially crafted Brotli-compressed envelope can cause Bugsink to spend excessive CPU time in decompression, leading to denial of service. This can be done if the DSN is known, which it is in many common setups JavaScript, Mobile Apps. Patches Patched in Bugsink 2.0...

Bugsink is vulnerable to unauthenticated remote DoS via crafted Brotli input

Impact In affected versions, brotli "bombs" highly compressed brotli streams, such as many zeros can be sent to the server. Since the server will attempt to decompress these streams before applying various maximums, this can lead to exhaustion of the available memory and thus a Denial of Service...

EUVD-2025-50818

Bugsink is vulnerable to unauthenticated remote DoS via crafted Brotli input...

GHSA-FC2V-VCWJ-269V Bugsink is vulnerable to unauthenticated remote DoS via crafted Brotli input

Impact In affected versions, brotli "bombs" highly compressed brotli streams, such as many zeros can be sent to the server. Since the server will attempt to decompress these streams before applying various maximums, this can lead to exhaustion of the available memory and thus a Denial of Service...

CVE-2025-64509

Bugsink is a self-hosted error tracking tool. In versions prior to 2.0.6, a specially crafted Brotli-compressed envelope can cause Bugsink to spend excessive CPU time in decompression, leading to denial of service. This can be done if the DSN is known, which it is in many common setups JavaScript...

Allocation of Resources Without Limits or Throttling

Overview bugsink is a Self-hosted Error Tracking Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the Brotli Decompression process. An attacker can cause the server to exhaust available memory by sending highly compressed Brotli streams,...

Allocation of Resources Without Limits or Throttling

Overview bugsink is a Self-hosted Error Tracking Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the Brotli Decompression process. An attacker can cause excessive CPU consumption by submitting a specially crafted Brotli-compressed...

CVE-2025-64509

Bugsink is a self-hosted error tracking tool. In versions prior to 2.0.6, a specially crafted Brotli-compressed envelope can cause Bugsink to spend excessive CPU time in decompression, leading to denial of service. This can be done if the DSN is known, which it is in many common setups JavaScript...

CVE-2025-64508

Bugsink is a self-hosted error tracking tool. In versions prior to 2.0.5, brotli "bombs" highly compressed brotli streams, such as many zeros can be sent to the server. Since the server will attempt to decompress these streams before applying various maximums, this can lead to exhaustion of the...

CVE-2025-64509 Bugsink vulnerable to unauthenticated remote DoS via crafted Brotli input (via CPU)

Bugsink is a self-hosted error tracking tool. In versions prior to 2.0.6, a specially crafted Brotli-compressed envelope can cause Bugsink to spend excessive CPU time in decompression, leading to denial of service. This can be done if the DSN is known, which it is in many common setups JavaScript...

CVE-2025-64509 Bugsink vulnerable to unauthenticated remote DoS via crafted Brotli input (via CPU)

Bugsink is a self-hosted error tracking tool. In versions prior to 2.0.6, a specially crafted Brotli-compressed envelope can cause Bugsink to spend excessive CPU time in decompression, leading to denial of service. This can be done if the DSN is known, which it is in many common setups JavaScript...

CVE-2025-64509

Bugsink is affected by CVE-2025-64509. In versions prior to 2.0.6, sending a specially crafted Brotli‑compressed envelope can cause Bugsink to spend excessive CPU time during decompression, leading to a Denial of Service when the DSN is known (common in JavaScript/mobile app deployments). The iss...

CVE-2025-64509 Bugsink vulnerable to unauthenticated remote DoS via crafted Brotli input (via CPU)

Bugsink is a self-hosted error tracking tool. In versions prior to 2.0.6, a specially crafted Brotli-compressed envelope can cause Bugsink to spend excessive CPU time in decompression, leading to denial of service. This can be done if the DSN is known, which it is in many common setups JavaScript...

CVE-2025-64508 Bugsink vulnerable to unauthenticated remote DoS via crafted Brotli input

Bugsink is a self-hosted error tracking tool. In versions prior to 2.0.5, brotli "bombs" highly compressed brotli streams, such as many zeros can be sent to the server. Since the server will attempt to decompress these streams before applying various maximums, this can lead to exhaustion of the...