What is GHSA-jm5p-837g-rv8g?

GHSA-jm5p-837g-rv8g is a security advisory published by GitHub Security Advisories with Medium severity. Wagtail: Improper restriction handling on Page translation API endpoint

Why does GHSA-jm5p-837g-rv8g have no CVE ID yet?

GitHub Security Advisories published this advisory directly to customers before NVD assigned a CVE ID. This is the embargo-window disclosure pattern — vendors notify customers on day 0; NVD's public record follows days to weeks later.

What is the CVSS v3 score of GHSA-jm5p-837g-rv8g?

GHSA-jm5p-837g-rv8g has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

Which products are affected by GHSA-jm5p-837g-rv8g?

GHSA-jm5p-837g-rv8g affects 4 products, including: pip/wagtail:\u003c 7.0.9; pip/wagtail:\u003e= 7.1, \u003c 7.3.4; pip/wagtail:\u003e= 7.4, \u003c 7.4.3; pip/wagtail:= 8.0rc1.

GHSA-jm5p-837g-rv8gMediumCVSS 6.5Disclosed before NVD

Wagtail: Improper restriction handling on Page translation API endpoint

Vendor

GitHub Security Advisories

Published

August 20, 2026

Last Modified

August 20, 2026

📋 Description

Impact

A CMS user with the "submit translations" permission, could use the Admin API's "copy for translation" endpoint to copy an existing page that they do not have edit access to, allowing them to view its contents.

Patches

Patched versions have been released as Wagtail 7.0.9, 7.3.4, 7.4.3 and 8.0rc2.

Workarounds

N/A

Acknowledgements

Many thanks to tinyb0y for reporting this issue.

For more information

If you have any questions or comments about this advisory:

Visit Wagtail's support channels
Email us at [email protected] (view our security policy for more information).

🎯 Affected products4

pip/wagtail:< 7.0.9
pip/wagtail:>= 7.1, < 7.3.4
pip/wagtail:>= 7.4, < 7.4.3
pip/wagtail:= 8.0rc1

🔗 References (2)

https://github.com/wagtail/wagtail/security/advisories/GHSA-jm5p-837g-rv8g
https://github.com/advisories/GHSA-jm5p-837g-rv8g