CVEvulnerability
CVE-2026-71463
2.7 LOW
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-09-23
- Last modified
- 2026-09-25
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 2.7 LOW — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-209
Description
Notification template Jinja AST whitelist only inspects
static Getattr nodes. Dynamic subscripts (job['job'+'_env'])
and {% if job.id > 100 %} conditional gating bypass both
the AST check and the test-render (stub has small job.id).
At runtime, the gated branch executes and exceptions write
full tracebacks into notification body, which is POSTed
to attacker-controlled webhook URL. Leaks install paths,
Python version, source line numbers.
Related
Weakness · CWE (1)
- CWE-209 Generation of Error Message Containing Sensitive Information weakness
References
- https://access.redhat.com/errata/RHSA-2026:71113 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:71114 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:71177 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:71179 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-71463 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2512372 bugzilla.redhat.com