CVE-2021-39133: pagerduty rundeck Cross-Site Request Forgery (CSRF)
Vulnerability summary
CVE-2021-39133 is a high (CVSS 7.2) Cross-Site Request Forgery (CSRF) vulnerability in pagerduty rundeck. EPSS estimates a 0.45% chance of exploitation in the next 30 days, higher than 38% of scored vulnerabilities.
Timeline
- 30-08-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Rundeck is an open source automation service with a web console, command line tools and a WebAPI. Prior to version 3.3.14 and version 3.4.3, a user with `admin` access to the `system` resource type is potentially vulnerable to a CSRF attack that could cause the server to run untrusted code on all Rundeck editions. Patches are available in Rundeck versions 3.4.3 and 3.3.14.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · MavenEcosystem advisory · calculated7.2HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- NVDNIST6.8MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
0.45%
Chance of exploitation in the next 30 days
Percentile
38%
Versus all other CVEs
30-day change
0.00 pp
From 0.45% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Org.rundeck1 product
- rundeck-core≥ 3.4.0, < 3.4.3 | < 3.3.14
Pagerduty1 product
- rundeck< 3.3.14 | ≥ 3.4.0, < 3.4.3
Rundeck1 product
- rundeck< 3.3.14 | ≥ 3.4.0, < 3.4.3
3 vendors · 3 products
References
4 links- github.com/rundeck/rundeck/security/advisories/GHSA-3jmw-c69h-426cX Refsource CONFIRMWEBThird Party Advisory
- github.com/rundeck/rundeck/commit/67c4eedeaf9509fc0b255aff15977a5229ef13b9X Refsource MISCWEBPatchThird Party Advisory
- github.com/rundeck/rundeckPACKAGE