Is weblate affected by CVE-2026-27457?

PyPI weblate is affected in <5.16.1.

Is CVE-2026-27457 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

medium

CVE-2026-27457

Q: Is CVE-2026-27457 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

PyPI · weblate

Summary

Weblate: Missing access control for the AddonViewSet API exposes all addon configurations

Severity: medium
EPSS: 0.3% (p22)
Also known as: GHSA-wppc-7cq7-cgfv
Published: 2026-02-26

References

https://github.com/WeblateOrg/weblate/security/advisories/GHSA-wppc-7cq7-cgfv
https://nvd.nist.gov/vuln/detail/CVE-2026-27457
https://github.com/WeblateOrg/weblate/pull/18107

Related advisories

CVE-2025-68398 — critical · PyPI/weblate
CVE-2026-34393 — high · PyPI/weblate
CVE-2026-34242 — high · PyPI/weblate
CVE-2026-33435 — high · PyPI/weblate
CVE-2025-68279 — high · PyPI/weblate
CVE-2025-32021 — high · PyPI/weblate
CVE-2025-66407 — medium · PyPI/weblate
CVE-2026-45106 — medium · PyPI/weblate

Is your project exposed to this? Stateward checks every dependency on every pull request and flags it only if your code actually reaches it.

Check my repo

Summarize with AI

ChatGPT Claude Perplexity

Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.