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CVE-2026-56810

Allocation of Resources Without Limits or Throttling vulnerability in elixir-mint mint (Mint.HTTP1 module) allows a denial of service via an oversized chunked transfer-encoded response. This vulnerability is associated with program files lib/mint/http1.ex and program routines 'Elixir.Mint.HTTP1':decode_body/5, 'Elixir.Mint.HTTP1':add_body_to_buffer/2. When Mint decodes a chunked HTTP response body, it accumulates each partial fragment of the current chunk in the connection's data_buffer (an un
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:376f0f0210e006f7be78fa4f1cf428ab2db430e4eb85b37ff0443d64fd1a6218
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"collectionURL":"https://repo.hex.pm","cpes":["cpe:2.3:a:elixir-mint:mint:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","modules":["'Elixir.Mint.HTTP1'"],"packageName":"mint","packageURL":"pkg:hex/mint","product":"mint","programFiles":["lib/mint/http1.ex"],"programRoutines":[{"name":"'Elixir.Mint.HTTP1':decode_body/5"},{"name":"'Elixir.Mint.HTTP1':add_body_to_buffer/2"}],"repo":"https://github.com/elixir-mint/mint","vendor":"elixir-mint","versions":[{"lessThan":"1.9.1","status":"affected","version":"0.5.0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9737d7562c292013d2e20ca557cb3f926cc47e9a3c9ce9491da3b90dcd27c9a8 · sha256:b4824af9071ae3d2… · /containers/cna/affected/0

{"collectionURL":"https://github.com","cpes":["cpe:2.3:a:elixir-mint:mint:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","modules":["'Elixir.Mint.HTTP1'"],"packageName":"elixir-mint/mint","packageURL":"pkg:github/elixir-mint/mint","product":"mint","programFiles":["lib/mint/http1.ex"],"programRoutines":[{"name":"'Elixir.Mint.HTTP1':decode_body/5"},{"name":"'Elixir.Mint.HTTP1':add_body_to_buffer/2"}],"repo":"https://github.com/elixir-mint/mint","vendor":"elixir-mint","versions":[{"lessThan":"193ce714907d16e8adc4ab3c40e4f0c2f045b2a6","status":"affected","version":"c575d819d39ebf7e9b77ec24584a5ffb…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9737d7562c292013d2e20ca557cb3f926cc47e9a3c9ce9491da3b90dcd27c9a8 · sha256:b4824af9071ae3d2… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"collectionURL":"https://repo.hex.pm","cpes":["cpe:2.3:a:elixir-mint:mint:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","modules":["'Elixir.Mint.HTTP1'"],"packageName":"mint","packageURL":"pkg:hex/mint","product":"mint","programFiles":["lib/mint/http1.ex"],"programRoutines":[{"name":"'Elixir.Mint.HTTP1':decode_body/5"},{"name":"'Elixir.Mint.HTTP1':add_body_to_buffer/2"}],"repo":"https://github.com/elixir-mint/mint","vendor":"elixir-mint","versions":[{"lessThan":"1.9.1","status":"affected","version":"0.5.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9737d7562c292013d2e20ca557cb3f926cc47e9a3c9ce9491da3b90dcd27c9a8 · sha256:b4824af9071ae3d2… · /containers/cna/affected/0
{"collectionURL":"https://github.com","cpes":["cpe:2.3:a:elixir-mint:mint:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","modules":["'Elixir.Mint.HTTP1'"],"packageName":"elixir-mint/mint","packageURL":"pkg:github/elixir-mint/mint","product":"mint","programFiles":["lib/mint/http1.ex"],"programRoutines":[{"name":"'Elixir.Mint.HTTP1':decode_body/5"},{"name":"'Elixir.Mint.HTTP1':add_body_to_buffer/2"}],"repo":"https://github.com/elixir-mint/mint","vendor":"elixir-mint","versions":[{"lessThan":"193ce714907d16e8adc4ab3c40e4f0c2f045b2a6","status":"affected","version":"c575d819d39ebf7e9b77ec24584a5ffb…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9737d7562c292013d2e20ca557cb3f926cc47e9a3c9ce9491da3b90dcd27c9a8 · sha256:b4824af9071ae3d2… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9737d7562c292013d2e20ca557cb3f926cc47e9a3c9ce9491da3b90dcd27c9a8 · sha256:b4824af9071ae3d2… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-770","description":"CWE-770 Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9737d7562c292013d2e20ca557cb3f926cc47e9a3c9ce9491da3b90dcd27c9a8 · sha256:b4824af9071ae3d2… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"tags":["related"],"url":"https://cna.erlef.org/cves/CVE-2026-56810.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9737d7562c292013d2e20ca557cb3f926cc47e9a3c9ce9491da3b90dcd27c9a8 · sha256:b4824af9071ae3d2… · /containers/cna/references/1
{"tags":["patch"],"url":"https://github.com/elixir-mint/mint/commit/193ce714907d16e8adc4ab3c40e4f0c2f045b2a6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9737d7562c292013d2e20ca557cb3f926cc47e9a3c9ce9491da3b90dcd27c9a8 · sha256:b4824af9071ae3d2… · /containers/cna/references/3
{"tags":["exploit"],"url":"https://github.com/elixir-mint/mint/security/advisories/GHSA-c59h-fq4p-r36r"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9737d7562c292013d2e20ca557cb3f926cc47e9a3c9ce9491da3b90dcd27c9a8 · sha256:b4824af9071ae3d2… · /containers/adp/0/references/0
{"tags":["vendor-advisory","related"],"url":"https://github.com/elixir-mint/mint/security/advisories/GHSA-c59h-fq4p-r36r"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9737d7562c292013d2e20ca557cb3f926cc47e9a3c9ce9491da3b90dcd27c9a8 · sha256:b4824af9071ae3d2… · /containers/cna/references/0
{"tags":["related"],"url":"https://osv.dev/vulnerability/EEF-CVE-2026-56810"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9737d7562c292013d2e20ca557cb3f926cc47e9a3c9ce9491da3b90dcd27c9a8 · sha256:b4824af9071ae3d2… · /containers/cna/references/2

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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