CVE-2025-27516
Description
Important: python-jinja2 security update
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: alma — https://errata.almalinux.org/9/ALSA-2025-3406.html
Vendor advisory: alma — https://errata.almalinux.org/8/ALSA-2025-3388.html
Vendor advisory: alma — https://bugzilla.redhat.com/2350190
Vendor advisory: alma — https://access.redhat.com/errata/RHSA-2025:3388
Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2025:3406
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2025-27516.html
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2025-27516
Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2025:3388
Vendor advisory: redhat — https://access.redhat.com/errata/RHSA-2025:3406
Vendor advisory: redhat — https://access.redhat.com/errata/RHSA-2025:3113
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| rocky | 8 | fixed | |
| debian | bookworm | fixed | 3.1.2-1+deb12u3 |
| debian | bullseye | fixed | 2.11.3-1+deb11u3 |
| debian | forky | fixed | 3.1.6-1 |
| debian | sid | fixed | 3.1.6-1 |
| debian | trixie | fixed | 3.1.6-1 |
| sles | affected | | |
| rocky | 9 | fixed | |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| PyPI | jinja2 | <3.1.6 | 3.1.6 |
References
- https://access.redhat.com/errata/RHSA-2025:3113
- https://access.redhat.com/errata/RHSA-2025:3406
- https://github.com/pallets/jinja/security/advisories/GHSA-cpwx-vrp4-4pq7
- https://nvd.nist.gov/vuln/detail/CVE-2025-27516
- https://github.com/pallets/jinja/commit/90457bbf33b8662926ae65cdde4c4c32e756e403
- https://github.com/pallets/jinja
- https://lists.debian.org/debian-lts-announce/2025/04/msg00022.html
- https://lists.debian.org/debian-lts-announce/2025/04/msg00045.html
- https://errata.rockylinux.org/RLSA-2025:3388
- https://security-tracker.debian.org/tracker/CVE-2025-27516
- https://www.suse.com/security/cve/CVE-2025-27516.html
- https://errata.rockylinux.org/RLSA-2025:3406
- https://access.redhat.com/errata/RHSA-2025:3388
- https://bugzilla.redhat.com/2350190
- https://errata.almalinux.org/8/ALSA-2025-3388.html
- https://errata.almalinux.org/9/ALSA-2025-3406.html
Verify integrity in audit chain (admin only). AS-IS.