EEF-CVE-2026-48592

Source
https://cna.erlef.org/osv/EEF-CVE-2026-48592.html
Import Source
https://cna.erlef.org/osv/EEF-CVE-2026-48592.json
JSON Data
https://api.test.osv.dev/v1/vulns/EEF-CVE-2026-48592
Aliases
Published
2026-05-26T19:46:48.611Z
Modified
2026-05-27T16:00:04.195592367Z
Severity
  • 5.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Missing authorization check on save-job event handler in oban_web
Details

Summary

Missing Authorization vulnerability in oban-bg oban_web ('Elixir.Oban.Web.Jobs.DetailComponent' modules) allows unauthorized job worker substitution.

The handleevent("save-job", ...) handler in 'Elixir.Oban.Web.Jobs.DetailComponent' does not perform an authorization check, unlike the sibling cancel, delete, and retry handlers which all verify the caller's privileges via can?/2. An authenticated user with :readonly access can push a forged save-job LiveView WebSocket event to overwrite a job's worker field with any other existing Oban.Worker module in the application. On the job's next execution attempt, Oban will invoke perform/1 on the attacker-chosen module instead of the intended one.

This issue affects oban_web: from 2.12.0 before 2.12.5.

Configuration

The Oban.Web dashboard must be deployed and accessible to users with less than full job-management privileges (e.g. :read_only).

Database specific
{
    "cwe_ids": [
        "CWE-862"
    ],
    "cpe_ids": [
        "cpe:2.3:a:oban_web_project:oban_web:*:*:*:*:*:*:*:*"
    ],
    "capec_ids": [
        "CAPEC-1"
    ]
}
References
Credits
    • Peter Ullrich - FINDER
    • Parker Selbert - REMEDIATION_DEVELOPER
    • Jonatan Männchen / EEF - ANALYST

Affected packages

Hex / oban_web

Package

Name
oban_web
Purl
pkg:hex/oban_web

Affected ranges

Type
SEMVER
Events
Introduced
2.12.0
Fixed
2.12.5

Affected versions

2.*
2.12.0
2.12.1
2.12.2
2.12.3
2.12.4

Database specific

source
"https://cna.erlef.org/osv/EEF-CVE-2026-48592.json"

Git / github.com/oban-bg/oban_web.git

Affected ranges

Type
GIT
Repo
https://github.com/oban-bg/oban_web.git
Events

Affected versions

v2.*
v2.12.0
v2.12.1
v2.12.2
v2.12.3
v2.12.4

Database specific

source
"https://cna.erlef.org/osv/EEF-CVE-2026-48592.json"