CVE-2025-31475: tarteaucitron.js is a compliant and accessible cookie banner

Routine

MEDIUM 5.5UPGRADE

CVE-2025-31475 is a medium-severity flaw (CVSS 5.5) affecting tarteaucitronjs. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

tarteaucitron.js is a compliant and accessible cookie banner. A vulnerability was identified in tarteaucitron.js prior to 1.20.1, where the addOrUpdate function, used for applying custom texts, did not properly validate input. This allowed an attacker with direct access to the site's source code or a CMS plugin to manipulate JavaScript object prototypes, leading to potential security risks such as data corruption or unintended code execution. An

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.4% (top 71%)
CISA exploited list	No
Weakness	CWE-1321
Published	2025-04-07
Last modified	2026-06-17

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

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

Am I affected?

Timeline

2025-04-07 15:15 UTCPublished CVE record published
2026-06-17 09:10 UTCUpdated Record last modified

amauri tarteaucitronjs UPGRADE

Affected: < 1.20.1

Fixed in: 1.20.1

Safe to downgrade to: no unaffected older release

1. Check installed version

npm ls tarteaucitronjs

2. UPGRADE to 1.20.1

npm install tarteaucitronjs@">=1.20.1"

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-2025-31475?

tarteaucitronjs: upgrade to 1.20.1. Exact commands for each OS are on this page.

Is CVE-2025-31475 being exploited?

CVE-2025-31475 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-2025-31475 affect?

CVE-2025-31475 affects tarteaucitronjs. Severity is medium (CVSS 5.5). tarteaucitron.js is a compliant and accessible cookie banner. A vulnerability was identified in tarteaucitron.js prior to 1.20.1, where the addOrUpdate function, used for applying custom texts, did not properly validate input. This allowed

How urgent is CVE-2025-31475?

Priority 26/100. No elevated risk signals yet.

Related CVEs

CVE-2026-22809 MEDIUM 4.4 UPGRADE tarteaucitron.js is a compliant and accessible cookie banner
CVE-2025-48939 MEDIUM 4.2 UPGRADE tarteaucitron.js is a compliant and accessible cookie banner
CVE-2025-31476 MEDIUM 4.8 UPGRADE UPGRADE tarteaucitron.js is a compliant and accessible cookie banner
CVE-2025-31138 MEDIUM 5.5 UPGRADE tarteaucitron.js is a compliant and accessible cookie banner

References

← Back to latest CVEs