Jinja is an extensible templating engine. Prior to 3.1.5, An oversight in how the Jinja sandboxed environment detects calls to str.format allows an attacker that controls the content of a template to execute arbitrary Python code. To exploit the vulnerability, an attacker needs to control the content of a template. Whether that is the case depends on the type of application using Jinja. This vulnerability impacts users of applications which execute untrusted templates. Jinja's sandbox does catch calls to str.format and ensures they don't escape the sandbox. However, it's possible to store a reference to a malicious string's format method, then pass that to a filter that calls it. No such filters are built-in to Jinja, but could be present through custom filters in an application. After the fix, such indirect calls are also handled by the sandbox. This vulnerability is fixed in 3.1.5.
CVE-2024-56326
“—” beside the score: it is equal to NVD's CVSS score.
This high-severity CVE scores 7.8 under NVD CVSS v3. EPSS exploit probability: 0.5% (42nd percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.8
- EG Score
- 7.8HIGHmedium confidence
- EG Risk
- 35EG Risk 35/100
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computed (value × EchelonGraph’s weight)Severity78% × 45%The EG Score, 7.8 of 10.Exploitation0.5% × 40%FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.Automatability0% × 15%CISA's SSVC Automatable value: no (Vulnrichment).SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.Action: A fix is available. Apply it within your standard update timelines. - EPSS PROB
- 0.5%
- EPSS %ILE
- 42nd
- KEV
- Not listed
SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).
A fix is available. Apply it within your standard update timelines.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table
BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.
In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it
Published
December 23, 2024
Last Modified
November 3, 2025
Advisory Details (4)
Auto-updated Oct 11, 2026[SECURITY] [DLA 4126-1] jinja2 security update
https://lists.debian.org/debian-lts-announce/2025/04/msg00022.htmlSandbox breakout through indirect reference to format method · Advisory · pallets/jinja · GitHub
https://github.com/pallets/jinja/security/advisories/GHSA-q2x7-8rv6-6q7hRelease 3.1.5 (pallets/jinja)
Patch available: pallets/jinja 3.1.5
https://github.com/pallets/jinja/releases/tag/3.1.5commit 48b0687e05a5 (pallets/jinja)
Patch available: pallets/jinja 3.1.5 (contains commit 48b0687e05a5)
https://github.com/pallets/jinja/commit/48b0687e05a5466a91cd5812d604fa37ad0943b4Vendor Advisories for CVE-2024-56326(20)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2025:4576Red Hat Product SecurityHigh
Red Hat Security Advisory: Satellite 6.17.0 release
- RHSA-2025:3374Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Developer Hub 1.5.1 release.
- RHSA-2025:2700Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Container Platform 4.13.56 security update
- RHSA-2025:2612Red Hat Product SecurityMedium
Red Hat Security Advisory: python-jinja2 security update
- RHSA-2025:2399Red Hat Product SecurityMedium
Red Hat Security Advisory: Satellite 6.16.3 Async Update
- RHSA-2025:1710Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Container Platform 4.15.46 security and extras update
- RHSA-2025:1861Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat OpenStack Platform 17.1.4 (openstack-ansible-core) security update
- RHSA-2024:6121Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Container Platform 4.18.1 security and extras update
- +12 more
Patch Availability(25)
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(12 across 12 ecosystems)
Alpine:v3.18(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| py3-jinja2 | — |
| — |
Alpine:v3.19(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| py3-jinja2 | — |
| — |
Alpine:v3.20(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| py3-jinja2 | — |
| — |
Alpine:v3.21(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| py3-jinja2 | — |
| — |
Alpine:v3.22(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| py3-jinja2 | — |
| — |
Alpine:v3.23(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| py3-jinja2 | — |
| — |
Alpine:v3.24(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| py3-jinja2 | — |
| — |
Debian:11(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| jinja2 | 2.11.3-1, 2.11.3-1+deb11u1, 2.11.3-1+deb11u2 |
| — |
Debian:12(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| jinja2 | 3.1.2-1, 3.1.2-1+deb12u1 |
| — |
Debian:13(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| jinja2 | — |
| — |
Debian:14(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| jinja2 | — |
| — |
PyPI(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| jinja2 | 2.0 ... 3.1.4 (50 versions) |
| — |
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(22)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
- Microsoft MSRCCVE-2024-563262025-01-15
Jinja has a sandbox breakout through indirect reference to format method
- Red HatRHBA-2025:0409MODERATE2024-12-23
RHBA-2025:0409 — Moderate
- Red HatRHBA-2025:0610MODERATE2024-12-23
RHBA-2025:0610 — Moderate
- Red HatRHSA-2025:0308MODERATE2024-12-23
RHSA-2025:0308 — Moderate
- Red HatRHSA-2025:0335MODERATE2024-12-23
RHSA-2025:0335 — Moderate
- Red HatRHSA-2025:0338MODERATE2024-12-23
RHSA-2025:0338 — Moderate
- Red HatRHSA-2025:0341MODERATE2024-12-23
RHSA-2025:0341 — Moderate
- Red HatRHSA-2025:0345MODERATE2024-12-23
RHSA-2025:0345 — Moderate
- Red HatRHSA-2025:0656MODERATE2024-12-23
RHSA-2025:0656 — Moderate
- Red HatRHSA-2025:0667MODERATE2024-12-23
RHSA-2025:0667 — Moderate
- Red HatRHSA-2025:0711MODERATE2024-12-23
RHSA-2025:0711 — Moderate
- Red HatRHSA-2025:0721MODERATE2024-12-23
RHSA-2025:0721 — Moderate
- Red HatRHSA-2025:0722MODERATE2024-12-23
RHSA-2025:0722 — Moderate
- Red HatRHSA-2025:0753MODERATE2024-12-23
RHSA-2025:0753 — Moderate
- Red HatRHSA-2025:0777MODERATE2024-12-23
RHSA-2025:0777 — Moderate
- Red HatRHSA-2025:0850MODERATE2024-12-23
RHSA-2025:0850 — Moderate
- Red HatRHSA-2025:0875MODERATE2024-12-23
RHSA-2025:0875 — Moderate
- Red HatRHSA-2025:0883MODERATE2024-12-23
RHSA-2025:0883 — Moderate
- Red HatRHSA-2025:0950MODERATE2024-12-23
RHSA-2025:0950 — Moderate
- Red HatRHSA-2025:0951MODERATE2024-12-23
RHSA-2025:0951 — Moderate
- Red HatRHSA-2025:0978MODERATE2024-12-23
RHSA-2025:0978 — Moderate
- Red HatRHSA-2025:1101MODERATE2024-12-23
RHSA-2025:1101 — Moderate
Data Freshness Timeline
(refreshed 11× in last 7d / 30× in last 30d)
Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.
Showing the most recent 90 of 182 refreshes on record for this CVE.
A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. 10 repeat rows among the latest 100 are merged into the row they repeat. The 92 oldest rows on record are not shown and were not checked, so the counts can still include repeats.
- 2026-10-15 16:30 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-10-14 16:30 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-10-13 16:31 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-10-12 17:37 UTCEG score recompute
- 2026-10-12 16:31 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-10-11 21:03 UTCEG score recompute
- 2026-10-11 15:55 UTCEG score recompute
- 2026-10-11 13:46 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-10-10 19:58 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-10-10 05:33 UTCOSV refresh
- 2026-10-09 20:05 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-10-08 17:08 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-10-07 23:46 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-10-06 15:16 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-10-05 17:41 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-10-04 23:20 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-10-03 14:24 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-10-02 16:24 UTCEG score recompute
- 2026-10-01 19:48 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-09-30 15:02 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-09-28 13:50 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-09-27 13:44 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-09-26 15:57 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-09-24 14:01 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-09-23 13:46 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
Show 65 moreShow fewer
- 2026-09-22 14:47 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
- 2026-09-20 15:14 UTCOSV refresh
- 2026-09-18 19:26 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
- 2026-09-16 14:06 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-09-16 05:12 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-09-15 03:08 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-09-13 16:45 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-09-12 14:59 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-09-11 14:51 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-09-11 09:35 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-09-10 09:33 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-09-08 21:59 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-09-07 16:00 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-09-06 13:46 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-09-04 13:59 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-09-04 05:05 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-09-02 14:10 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-09-01 15:24 UTCOSV refresh
- 2026-09-01 13:52 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-08-30 19:16 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-08-30 01:21 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-28 21:39 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-27 14:24 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-08-26 14:44 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-25 13:47 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-24 14:15 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-23 00:18 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-08-21 23:47 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-08-20 22:54 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-08-19 17:02 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
- 2026-08-18 13:47 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-17 13:45 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-16 14:55 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-16 02:13 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-15 16:37 UTCOSV refresh
- 2026-08-15 01:29 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-13 21:59 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-12 13:49 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-11 13:41 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-10 23:58 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-09 13:45 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-08 16:35 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-07 16:26 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-06 13:45 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-05 19:16 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-04 15:08 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-03 10:35 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-02 02:25 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-01 04:14 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-07-31 08:12 UTCOSV refresh
- 2026-07-30 16:26 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-07-30 01:29 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-07-28 15:35 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-07-26 14:53 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-07-25 14:17 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-07-24 14:16 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-07-23 14:17 UTCEPSS rescoreEPSS 0.5% · 40th percentile
- 2026-07-23 02:45 UTCEG score recompute
- 2026-07-22 14:07 UTCEPSS rescoreEPSS 0.5% · 40th percentile
- 2026-07-21 15:23 UTCEPSS rescoreEPSS 0.5% · 40th percentile
- 2026-07-20 17:07 UTCEPSS rescoreEPSS 0.5% · 40th percentile
- 2026-07-19 14:30 UTCEPSS rescoreEPSS 0.5% · 40th percentile
- 2026-07-19 02:28 UTCEPSS rescoreEPSS 0.5% · 40th percentile
- 2026-07-18 10:03 UTCEPSS rescoreEPSS 0.5% · 39th percentile
- 2026-07-16 17:02 UTCEPSS rescoreEPSS 0.5% · 39th percentile
Related CVEs(same product + same vendor + same CWE)
Same product
10 shownAlpine:v3.18:py3-jinja2 · Debian:11:jinja2
Same vendor
10 shownredhat:RHBA-2025:0409 · redhat:RHSA-2025:0722 · redhat:RHSA-2025:0341
Frequently asked(5)
What is CVE-2024-56326?
When was the CVE record for CVE-2024-56326 published?
Is CVE-2024-56326 actively exploited?
What is the CVSS score of CVE-2024-56326?
How do I remediate CVE-2024-56326?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2024-56326
Is Your Infrastructure Affected by CVE-2024-56326?
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