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Vulnerability record · CVE-2021-41111 · published 28 February 2022

CVE-2021-41111: Pagerduty rundeck insecure direct object reference vulnerability

Pagerduty · Rundeck

Rundeck is an open source automation service with a web console, command line tools and a WebAPI. Prior to versions 3.4.5 and 3.3.15, an authenticated user with authorization to read webhooks in one project can craft a request to reveal Webhook definitions and tokens in another project. The user could use the revealed webhook tokens to trigger webhooks. Severity depends on trust level of authenticated users and whether any webhooks exist that trigger sensitive actions. There are patches for this vulnerability in versions 3.4.5 and 3.3.15. There are currently no known workarounds.

5.4 CVSS 3.1 Medium EPSS 0.56% · top 55.9% CWE-639 · Insecure direct object reference
5.4CVSS 3.1 base score, v2 5.5
0.56%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Rundeck is an open source automation service with a web console, command line tools and a WebAPI. Prior to versions 3.4.5 and 3.3.15, an authenticated user with authorization to read webhooks in one project can craft a request to reveal Webhook definitions and tokens in another project. The user could use the revealed webhook tokens to trigger webhooks. Severity depends on trust level of authenticated users and whether any webhooks exist that trigger sensitive actions. There are patches for this vulnerability in versions 3.4.5 and 3.3.15. There are currently no known workarounds.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/rundeck/rundeck/commit/a3bdc06a0731da902593732022a5b9d2b4facec5 PatchThird Party Advisory
https://github.com/rundeck/rundeck/security/advisories/GHSA-mfqj-f22m-gv8j Third Party Advisory
https://github.com/rundeck/rundeck/commit/a3bdc06a0731da902593732022a5b9d2b4facec5 PatchThird Party Advisory
https://github.com/rundeck/rundeck/security/advisories/GHSA-mfqj-f22m-gv8j Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-41111), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.