Is bugsink affected by CVE-2025-64509?

PyPI bugsink is affected in <2.0.6.

Is CVE-2025-64509 being exploited?

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

high

CVE-2025-64509

Q: Is CVE-2025-64509 being exploited?

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

PyPI · bugsink

Summary

Bugsink is vulnerable to unauthenticated remote DoS via crafted Brotli input (via CPU)

Severity: high
EPSS: 0.3% (p19)
Also known as: GHSA-rrx3-2x4g-mq2h
Published: 2025-11-13

References

https://github.com/bugsink/bugsink/security/advisories/GHSA-rrx3-2x4g-mq2h
https://nvd.nist.gov/vuln/detail/CVE-2025-64509
https://github.com/bugsink/bugsink/commit/1201f754e39265d2aac58edf49dc380bac334388

Related advisories

CVE-2026-27614 — critical · PyPI/bugsink
CVE-2026-40162 — high · PyPI/bugsink
CVE-2025-64508 — high · PyPI/bugsink
CVE-2025-54433 — high · PyPI/bugsink
CVE-2026-53954 — medium · PyPI/bugsink
CVE-2026-47728 — medium · PyPI/bugsink
CVE-2026-44502 — medium · PyPI/bugsink

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.