Skip to content
OpenAdvisories

Vendor

bugsink

10 known vulnerabilities.

bugsink at a glance

Last 12 months
7
Critical · all time
1
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 3 5 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 1 vulnerability, 1 critical March 2026: 0 vulnerabilities Mar April 2026: 1 vulnerability May 2026: 4 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 1 vulnerability Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
Show as table
MonthVulnerabilitiesCritical
Nov 202600
Oct 202600
Sep 202610
Aug 202600
Jul 202600
Jun 202600
May 202640
Apr 202610
Mar 202600
Feb 202611
Jan 202600
Dec 202500
Nov 202520
Oct 202500
Sep 202500
Aug 202500
Jul 202510
Jun 202500
May 202500
Apr 202500
Mar 202500
Feb 202500
Jan 202500
Dec 202400

Products

10 results · Feed

  • Medium 4.3

    Bugsink: DOS using large numbers of event tags

    Bugsink is a self-hosted error tracking tool. Prior to version 2.2.2, Bugsink stores every set of custom tags supplied with an incoming event, allowing a caller with a valid project DSN to submit an unusually large tag set and force excessive tag-row writes. …

  • Low 3.1

    Bugsink: Issue bulk actions can affect another project’s issue if its UUID is known

    Bugsink is a self-hosted error tracking tool. Prior to 2.2.0, In affected versions, the issue list view authorizes access through the project in the URL, but applies the requested bulk action to the submitted issue IDs without also requiring those issues to b…

  • Low 3.1

    Bugsink: Issue event views can show an event from another project if its UUID is known

    Bugsink is a self-hosted error tracking tool. Prior to 2.2.0, Bugsink issue event pages accept a direct event identifier from the URL and, in affected versions, look up that event without also requiring it to belong to the issue in the URL. This is a project-…

  • Medium 4.3

    Bugsink: Project scoping missing in sourcemap and debug-file lookup

    Bugsink is a self-hosted error tracking tool. Prior to 2.2.0, Bugsink resolved sourcemaps and debug files by debug ID without scoping that lookup to the project that owned the uploaded metadata. An authenticated user with access to one project could cause eve…

  • Medium 4.3

    Bugsink: SSRF bypass in `validate_webhook_url`

    Bugsink is a self-hosted error tracking tool. Prior to 2.1.3, Bugsink’s webhook URL validation could be (partially) bypassed because of a mismatch in URL parsing. The original validation logic parsed webhook URLs with Python’s urllib.parse.urlparse, then sent…

  • High 7.1

    Bugsink affected by authenticated arbitrary file write in artifactbundle/assemble

    Bugsink is a self-hosted error tracking tool. In 2.1.0, an authenticated file write vulnerability was identified in Bugsink 2.1.0 in the artifact bundle assembly flow. A user with a valid authentication token could cause the application to write attacker-cont…

  • Critical 9.3

    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 Sta…

  • High 7.5

    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 …

  • High 7.5

    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 maximu…

  • High 7.2

    Bugsink is vulnerable to Path Traversal attacks via event_id in ingestion

    Bugsink is a self-hosted error tracking service. In versions 1.4.2 and below, 1.5.0 through 1.5.4, 1.6.0 through 1.6.3, and 1.7.0 through 1.7.3, ingestion paths construct file locations directly from untrusted event_id input without validation. A specially cr…