What is CVE-2021-41112?

CVE-2021-41112 is a high-severity vulnerability in Pagerduty Rundeck, classified under Missing Authorization. CVSS score: 8.1/10. Published 2022-02-28.

How severe is CVE-2021-41112?

High severity. CVSS v3 base score is 8.1 out of 10.

Auth bypass in Pagerduty Rundeck

CVE-2021-41112

Rundeck is an open source automation service with a web console, command line tools and a WebAPI. In versions prior to 3.4.5, authenticated users could craft a request to modify or delete System or Project level Calendars, without appropriate authorization. Modifying or removing calendars could cause Scheduled Jobs to execute, or not execute on desired calendar days. Severity depends on trust level of authenticated users and impact of running or not running scheduled jobs on days governed by calendar definitions. Version 3.4.5 contains a patch for this issue. There are currently no known workarounds.

Vulnerability class: Broken Access Control

Published 2022-02-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (53.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Pagerduty Rundeck
Rundeck — versions < 3.4.5

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

github.com/rundeck/rundeck/security/advisories/GHSA-f68p-c9wh-j2q8 (Third Party Advisory)

Frequently asked questions

What is CVE-2021-41112?: CVE-2021-41112 is a high-severity vulnerability in Pagerduty Rundeck, classified under Missing Authorization. CVSS score: 8.1/10. Published 2022-02-28.
How severe is CVE-2021-41112?: High severity. CVSS v3 base score is 8.1 out of 10.