Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-51785

An issue in Hugo Leisink Hiawatha v.12.1 and before allows a remote attacker to execute arbitrary code via a crafted request
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:8d5b6b450f0a3eae867b09dd941189697ef8efc273634ff0ace1bed4f26072e6
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-94","description":"CWE-94 Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ee9163908dabe11cc2a73246ae1c41bd5327b06d2604d514a8a9dafbd0dd7816 · sha256:3b3b2275442d4831… · /containers/adp/0/problemTypes/0/descriptions/0

{"description":"n/a","lang":"en","type":"text"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ee9163908dabe11cc2a73246ae1c41bd5327b06d2604d514a8a9dafbd0dd7816 · sha256:3b3b2275442d4831… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ee9163908dabe11cc2a73246ae1c41bd5327b06d2604d514a8a9dafbd0dd7816 · sha256:3b3b2275442d4831… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ee9163908dabe11cc2a73246ae1c41bd5327b06d2604d514a8a9dafbd0dd7816 · sha256:3b3b2275442d4831… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-94","description":"CWE-94 Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ee9163908dabe11cc2a73246ae1c41bd5327b06d2604d514a8a9dafbd0dd7816 · sha256:3b3b2275442d4831… · /containers/adp/0/problemTypes/0/descriptions/0
{"description":"n/a","lang":"en","type":"text"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ee9163908dabe11cc2a73246ae1c41bd5327b06d2604d514a8a9dafbd0dd7816 · sha256:3b3b2275442d4831… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"url":"https://fenrisk.com/hiawatha-http-smuggling"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ee9163908dabe11cc2a73246ae1c41bd5327b06d2604d514a8a9dafbd0dd7816 · sha256:3b3b2275442d4831… · /containers/cna/references/3
{"tags":["exploit"],"url":"https://fenrisk.com/hiawatha-http-smuggling"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ee9163908dabe11cc2a73246ae1c41bd5327b06d2604d514a8a9dafbd0dd7816 · sha256:3b3b2275442d4831… · /containers/adp/0/references/0
{"url":"https://www.rfc-editor.org/rfc/rfc2616"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ee9163908dabe11cc2a73246ae1c41bd5327b06d2604d514a8a9dafbd0dd7816 · sha256:3b3b2275442d4831… · /containers/cna/references/1
{"url":"https://www.rfc-editor.org/rfc/rfc2616.html#section-4.4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ee9163908dabe11cc2a73246ae1c41bd5327b06d2604d514a8a9dafbd0dd7816 · sha256:3b3b2275442d4831… · /containers/cna/references/2
{"url":"https://www.rfc-editor.org/rfc/rfc9112.html#section-6.3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ee9163908dabe11cc2a73246ae1c41bd5327b06d2604d514a8a9dafbd0dd7816 · sha256:3b3b2275442d4831… · /containers/cna/references/0

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.

← Back to CVE Explorer