Red Hat Security Advisory: python-jinja2 security update
Affects Red Hat python-jinja2Source GCVE Database
Not known to be exploited · CVSS 5.4 Medium : upgrade Red Hat jinja to 3.1.4 when convenient.
Data as of 1 Nov 2026, 08:20 UTC
Sources agree
| CNA (GitHub_M) | CVSS 3.1 | 5.4 |
|---|---|---|
| CISA-ADP | CVSS 3.1 | 5.4 |
- EPSS
- 0.9% chance of exploitation in 30 days – higher than 62% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 3.1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 6 May 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 31 Oct 2026.
What to do
Upgrade jinja to 3.1.4.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
PyPIjinjapkg:pypi/jinjaOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Red Hat has released an official security update for the python-jinja2 package in Red Hat Enterprise Linux 9. Users should apply the update as described in the Red Hat advisory RHSA-2024:9150 and the linked Red Hat Enterprise Linux 9.5 Release Notes. This update addresses the vulnerability and mitigates the associated risks. No additional mitigation steps are indicated by the vendor.
Description
A moderate severity security vulnerability (CVE-2024-34064) was identified in the python-jinja2 package used in Red Hat Enterprise Linux 9. The issue involves Jinja2 accepting keys containing non-attribute characters, which could potentially lead to security concerns. Red Hat has released an update to address this vulnerability as part of the Red Hat Enterprise Linux 9.5 update. The advisory recommends applying the update to affected systems to remediate the issue.
References
- access.redhat.com/errata/RHSA-2024:9150 (opens in a new tab)
- docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/9.5_release_notes/index (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2279476 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_9150.json (opens in a new tab)