CVE-2025-61587
Weblate integration with Anubis can lead to Open Redirect via redir parameter
Reported by github_m · Published October 1, 2025
Weblate is a web based localization tool. An open redirect exists in versions 5.13.2 and below via the redir parameter on .within.website when Weblate is configured with Anubis and REDIRECT_DOMAINS is not set. An attacker can craft a URL on the legitimate domain that redirects a victim to an attacker-controlled site. The redirect can also be used to initiate drive-by downloads (redirecting to a URL that serves a malicious file), increasing the risk to end users. This issue is fixed in version 5.13.3.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| weblate | weblate | 5.13.3 |
Risk scores
Affected products
| Vendor | Product | Versions |
|---|---|---|
| WeblateOrg | weblate | < 5.13.3 |
| WeblateOrg | weblate | 0 |
Timeline
- Oct 1, 2025 CVE Published
- Oct 2, 2025 EPSS Score (30 in total, the first dated here)
- Oct 4, 2025 Coalition ESS Score (7 in total, the first dated here)
- Dec 6, 2025 CVE Updated
- Dec 7, 2025 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2025-61587
vulnetix vdb fixes CVE-2025-61587
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2025-61587/fixes/registry"
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References
- https://github.com/WeblateOrg/weblate/security/advisories/GHSA-3xhv-r4gx-xw99 x_refsource_CONFIRM
- https://github.com/WeblateOrg/docker/commit/76518342f65b8af8c2b7f7c5d37f84813c1253a1 x_refsource_MISC
- https://github.com/WeblateOrg/weblate/commit/6b3d73a310279b5630bca8cbd9ea0be28bc67b63 x_refsource_MISC
- https://github.com/WeblateOrg/weblate/commit/ec3b900f8a52c5c992d9e7014f09397e159ac381 x_refsource_MISC