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CVE-2026-28681

Internet Routing Registry daemon version 4 is an IRR database server, processing IRR objects in the RPSL format. From version 4.4.0 to before version 4.4.5 and from version 4.5.0 to before version 4.5.1, an attacker can manipulate the HTTP Host header on a password reset or account creation request. The confirmation link in the resulting email can then point to an attacker-controlled domain. Opening the link in the email is sufficient to pass the token to the attacker, who can then use it on the
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:67f7d7a903188d8184aee952c63e8b0ecdbb17f134147e58529ac8bd1be507f1
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-640","description":"CWE-640: Weak Password Recovery Mechanism for Forgotten Password","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:c3a31813ecac0dea5c42d93ee46e8153921cde5eb5bffd58c181e8c4fbed20a1 · sha256:b51adf8d128a8cb2… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-601","description":"CWE-601: URL Redirection to Untrusted Site ('Open Redirect')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:c3a31813ecac0dea5c42d93ee46e8153921cde5eb5bffd58c181e8c4fbed20a1 · sha256:b51adf8d128a8cb2… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"irrd","vendor":"irrdnet","versions":[{"status":"affected","version":">= 4.4.0, < 4.4.5"},{"status":"affected","version":">= 4.5.0, < 4.5.1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c3a31813ecac0dea5c42d93ee46e8153921cde5eb5bffd58c181e8c4fbed20a1 · sha256:b51adf8d128a8cb2… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c3a31813ecac0dea5c42d93ee46e8153921cde5eb5bffd58c181e8c4fbed20a1 · sha256:b51adf8d128a8cb2… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-640","description":"CWE-640: Weak Password Recovery Mechanism for Forgotten Password","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:c3a31813ecac0dea5c42d93ee46e8153921cde5eb5bffd58c181e8c4fbed20a1 · sha256:b51adf8d128a8cb2… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-601","description":"CWE-601: URL Redirection to Untrusted Site ('Open Redirect')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:c3a31813ecac0dea5c42d93ee46e8153921cde5eb5bffd58c181e8c4fbed20a1 · sha256:b51adf8d128a8cb2… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"name":"https://github.com/irrdnet/irrd/commit/8408e0f1b9f47eb2f2e712d6153e32194df05fbb","tags":["x_refsource_MISC"],"url":"https://github.com/irrdnet/irrd/commit/8408e0f1b9f47eb2f2e712d6153e32194df05fbb"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c3a31813ecac0dea5c42d93ee46e8153921cde5eb5bffd58c181e8c4fbed20a1 · sha256:b51adf8d128a8cb2… · /containers/cna/references/1
{"name":"https://github.com/irrdnet/irrd/commit/cf62df4a49d3891e80b2879d9b324d1af050000c","tags":["x_refsource_MISC"],"url":"https://github.com/irrdnet/irrd/commit/cf62df4a49d3891e80b2879d9b324d1af050000c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c3a31813ecac0dea5c42d93ee46e8153921cde5eb5bffd58c181e8c4fbed20a1 · sha256:b51adf8d128a8cb2… · /containers/cna/references/2
{"name":"https://github.com/irrdnet/irrd/security/advisories/GHSA-22m3-c7vp-49fj","tags":["x_refsource_CONFIRM"],"url":"https://github.com/irrdnet/irrd/security/advisories/GHSA-22m3-c7vp-49fj"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c3a31813ecac0dea5c42d93ee46e8153921cde5eb5bffd58c181e8c4fbed20a1 · sha256:b51adf8d128a8cb2… · /containers/cna/references/0
{"name":"https://irrd.readthedocs.io/en/stable/releases/4.4.5","tags":["x_refsource_MISC"],"url":"https://irrd.readthedocs.io/en/stable/releases/4.4.5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c3a31813ecac0dea5c42d93ee46e8153921cde5eb5bffd58c181e8c4fbed20a1 · sha256:b51adf8d128a8cb2… · /containers/cna/references/3
{"name":"https://irrd.readthedocs.io/en/stable/releases/4.5.1","tags":["x_refsource_MISC"],"url":"https://irrd.readthedocs.io/en/stable/releases/4.5.1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c3a31813ecac0dea5c42d93ee46e8153921cde5eb5bffd58c181e8c4fbed20a1 · sha256:b51adf8d128a8cb2… · /containers/cna/references/4

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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