Is irrd affected by CVE-2026-28681?

PyPI irrd is affected in >=4.4.0 =4.5.0 <4.5.1.

Is CVE-2026-28681 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

high

CVE-2026-28681

Q: Is CVE-2026-28681 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

PyPI · irrd

Summary

IRRd: web UI host header injection allows password reset poisoning via attacker-controlled email links

Severity: high
EPSS: 0.4% (p34)
Also known as: GHSA-22m3-c7vp-49fj
Published: 2026-03-04

References

https://github.com/irrdnet/irrd/security/advisories/GHSA-22m3-c7vp-49fj
https://nvd.nist.gov/vuln/detail/CVE-2026-28681
https://github.com/irrdnet/irrd/commit/8408e0f1b9f47eb2f2e712d6153e32194df05fbb

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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.