CVE-2024-22195: Jinja is an extensible templating engine

Q: How do I fix CVE-2024-22195?

jinja: upgrade to 3.1.3. Exact commands for each OS are on this page.

Q: Is CVE-2024-22195 being exploited?

CVE-2024-22195 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-22195 affect?

CVE-2024-22195 affects jinja. Severity is medium (CVSS 5.4). Jinja is an extensible templating engine. Special placeholders in the template allow writing code similar to Python syntax. It is possible to inject arbitrary HTML attributes into the rendered HTML template, potentially leading to Cross-Sit

Q: How urgent is CVE-2024-22195?

Priority 34/100. No elevated risk signals yet.

Routine

MEDIUM 5.4UPGRADE

CVE-2024-22195 is a medium-severity flaw (CVSS 5.4) affecting jinja. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Jinja is an extensible templating engine. Special placeholders in the template allow writing code similar to Python syntax. It is possible to inject arbitrary HTML attributes into the rendered HTML template, potentially leading to Cross-Site Scripting (XSS). The Jinja `xmlattr` filter can be abused to inject arbitrary HTML attribute keys and values, bypassing the auto escaping mechanism and potentially leading to XSS. It may also be possible to b

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.9% (top 41%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-01-11
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: palletsprojects

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-01-11 03:15 UTCPublished CVE record published
2026-06-17 07:10 UTCUpdated Record last modified

palletsprojects jinja UPGRADE

Affected: < 3.1.3

Fixed in: 3.1.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy jinja || rpm -q jinja || jinja --version

2. UPGRADE to 3.1.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade jinja

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade jinja

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-22195?

jinja: upgrade to 3.1.3. Exact commands for each OS are on this page.

Is CVE-2024-22195 being exploited?

CVE-2024-22195 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-22195 affect?

CVE-2024-22195 affects jinja. Severity is medium (CVSS 5.4). Jinja is an extensible templating engine. Special placeholders in the template allow writing code similar to Python syntax. It is possible to inject arbitrary HTML attributes into the rendered HTML template, potentially leading to Cross-Sit

How urgent is CVE-2024-22195?

Priority 34/100. No elevated risk signals yet.

Software pages

Python vulnerabilities

Related CVEs

CVE-2025-27516 HIGH 8.8 UPGRADE MITIGATE Jinja is an extensible templating engine
CVE-2024-56326 HIGH 7.8 UPGRADE Jinja is an extensible templating engine
CVE-2024-56201 HIGH 8.8 UPGRADE Jinja is an extensible templating engine
CVE-2024-34064 MEDIUM 5.4 UPGRADE MITIGATE Jinja is an extensible templating engine

References

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