CVE catalog
CVE-2021-30151
ruby-sidekiq: CVE-2021-30151
- Severity
- Medium · CVSS 5.5
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 4.16% · Oct 25, 2026
Sidekiq through 5.1.3 and 6.x through 6.2.0 allows XSS via the queue name of the live-poll feature when Internet Explorer is used.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | ruby-sidekiq | sid | 8.1.7+dfsg-1 | fixed |
| Debian | ruby-sidekiq | forky | 8.1.7+dfsg-1 | fixed |
| Debian | ruby-sidekiq | trixie | 7.3.2+dfsg-1 | fixed |
| Debian | ruby-sidekiq | bookworm | 6.4.1+dfsg-1 | fixed |
| Ubuntu | ruby-sidekiq | pro | 6.0.4+dfsg-2 | vulnerable |
| Ubuntu | ruby-sidekiq | pro | 6.3.1+dfsg-1 | vulnerable |
| Ubuntu | ruby-sidekiq | pro | 6.3.1+dfsg-1ubuntu0.1~esm1 | fixed |
| Ubuntu | ruby-sidekiq | 16.04 | 3.3.4~dfsg-1 | vulnerable |
| Ubuntu | ruby-sidekiq | 16.04 | 4.0.1+dfsg-2 | vulnerable |
| Ubuntu | ruby-sidekiq | pro | 5.2.7+dfsg-1 | vulnerable |
| Ubuntu | ruby-sidekiq | pro | 5.2.7+dfsg-1ubuntu0.1~esm1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | ruby-sidekiq | source | sid | 6.3.1+dfsg-1 | not yet assigned | Not reported | [987354] |
| Debian | ruby-sidekiq | source | forky | 6.3.1+dfsg-1 | not yet assigned | Not reported | [987354] |
| Debian | ruby-sidekiq | source | trixie | 6.3.1+dfsg-1 | not yet assigned | Not reported | [987354] |
| Debian | ruby-sidekiq | source | bookworm | 6.3.1+dfsg-1 | not yet assigned | Not reported | [987354] |
| Ubuntu | ruby-sidekiq | deb | pro | 6.3.1+dfsg-1ubuntu0.1~esm1 | Not reported | USN-7695-1 | Not reported |
| Ubuntu | ruby-sidekiq | deb | pro | 5.2.7+dfsg-1ubuntu0.1~esm1 | Not reported | UBUNTU-CVE-2021-30151 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [ruby-sidekiq]Fixed
Details (2)
6.4.1+dfsg-1· all · bookwormFixed · Fixed:
6.3.1+dfsg-1dsa · ruby-sidekiq · debian · bookworm; dsa · ruby-sidekiq · debian · 12
6.4.1+dfsg-1· all · bookwormFixed · Fixed:
6.3.1+dfsg-1dsa · ruby-sidekiq · debian · bookworm; dsa · ruby-sidekiq · debian · 12
[Debian 13 (Trixie)]
- [ruby-sidekiq]Fixed
Details (2)
7.3.2+dfsg-1· all · trixieFixed · Fixed:
6.3.1+dfsg-1dsa · ruby-sidekiq · debian · 13
7.3.2+dfsg-1· all · trixieFixed · Fixed:
6.3.1+dfsg-1dsa · ruby-sidekiq · debian · 13
Observed:
References
- [https://osv.dev/vulnerability/DEBIAN-CVE-2021-30151]
- [https://osv.dev/vulnerability/DLA-2943-1]
- [https://osv.dev/vulnerability/DLA-3360-1]
- [https://osv.dev/vulnerability/DLA-4407-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2021-30151]
- [https://osv.dev/vulnerability/USN-7695-1]
- [https://security-tracker.debian.org/tracker/CVE-2021-30151]
- [https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-30151.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]