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aiohttp: AIOHTTP: Denial of Service via excessive CPU usage in chunked message handling

zetlyn/cve-redhat vulnerability cve CVE-2025-69229 known 2026-01-05

https://access.redhat.com/security/cve/CVE-2025-69229

Properties

cvss5.8
receipt
Source
Red Hat
Its words
5.8
Read by
field:cvss3_score
Said since
2026-09-29 09:44 UTC
Last answered
2026-10-05 12:24 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2025-69229",
  "CWE": "CWE-770",
  "advisories": [],
  "affected_packages": [],
  "bugzilla": "2427257",
  "bugzilla_description": "aiohttp: AIOHTTP: Denial of Service via excessive CPU usage in chunked message handling",
  "cvss3_score": "5.8",
  "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-01-05T23:37:52Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-69229.json",
  "severity": "moderate"
}
cweCWE-770
receipt
Source
Red Hat
Its words
CWE-770
Read by
field:CWE
Said since
2026-09-29 09:44 UTC
Last answered
2026-10-05 12:24 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2025-69229",
  "CWE": "CWE-770",
  "advisories": [],
  "affected_packages": [],
  "bugzilla": "2427257",
  "bugzilla_description": "aiohttp: AIOHTTP: Denial of Service via excessive CPU usage in chunked message handling",
  "cvss3_score": "5.8",
  "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-01-05T23:37:52Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-69229.json",
  "severity": "moderate"
}
severitymoderate
A flaw that is harder to exploit, or whose impact is limited.
receipt
Source
Red Hat
Its words
moderate
Read by
field:severity
Said since
2026-09-29 09:44 UTC
Last answered
2026-10-05 12:24 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2025-69229",
  "CWE": "CWE-770",
  "advisories": [],
  "affected_packages": [],
  "bugzilla": "2427257",
  "bugzilla_description": "aiohttp: AIOHTTP: Denial of Service via excessive CPU usage in chunked message handling",
  "cvss3_score": "5.8",
  "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2026-01-05T23:37:52Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-69229.json",
  "severity": "moderate"
}

Text

aiohttp: AIOHTTP: Denial of Service via excessive CPU usage in chunked message handling