AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Versions 3.13.2 and below allow a zip bomb to be used to execute a DoS against the AIOHTTP server. An attacker may be able to send a compressed request that when decompressed by AIOHTTP could exhaust the host's memory. This issue is fixed in version 3.13.3.
CVE-2025-69223
“—” beside the score: it is equal to the CVSS score beside it.
This high-severity CVE scores 7.5 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.6% (46th percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.5
- EG Score
- 7.5HIGHmedium confidence
- EG Risk
- 49EG Risk 49/100
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computed (value × EchelonGraph’s weight)Severity75% × 45%The EG Score, 7.5 of 10.Exploitation0.6% × 40%FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.Automatability100% × 15%CISA's SSVC Automatable value: yes (Vulnrichment).SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Attend at high (mission-essential systems).Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high. - EPSS PROB
- 0.6%
- EPSS %ILE
- 46th
- KEV
- Not listed
SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Attend at high (mission-essential systems).
A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table
BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; 60 days if it is not.
In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it
Published
January 5, 2026
Last Modified
October 11, 2026
Advisory Details (10)
Auto-updated Jul 3, 2026aiohttp HTTP Parser auto_decompress feature susceptible to zip bomb · Advisory · aio-libs/aiohttp · GitHub
https://github.com/aio-libs/aiohttp/security/advisories/GHSA-6mq8-rvhq-8wggcommit 2b920c39002c (aio-libs/aiohttp)
Fix landed in aio-libs/aiohttp commit 2b920c39002c — awaiting tagged release
https://github.com/aio-libs/aiohttp/commit/2b920c39002cee0ec5b402581779bbaaf7c9138aVendor Advisories for CVE-2025-69223(20)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2026:61628Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat AI Inference Server Model Optimization Tools 3.2.2 (CUDA)
- RHSA-2026:59159Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Ansible Automation Platform 2.5 Container Release Update
- RHSA-2026:59155Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Ansible Automation Platform 2.6 Container Release Update
- RHSA-2026:41928Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Migration Toolkit for Containers
- RHSA-2026:37275Red Hat Product SecurityCritical
Red Hat Security Advisory: RHOAI 3.3.5 - Red Hat OpenShift AI
- RHSA-2026:19712Red Hat Product SecurityCritical
Red Hat Security Advisory: RHOAI 3.3.3 - Red Hat OpenShift AI
- RHSA-2026:10184Red Hat Product SecurityHigh
Red Hat Security Advisory: RHOAI 2.25.5 - Red Hat OpenShift AI
- RHSA-2026:6404Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Ansible Automation Platform 2.6 Container Release Update
- +12 more
Patch Availability(24)
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(5 across 5 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| python-aiohttp | 3.10.0-1 ... 3.9.5-1 (41 versions) |
| — |
Debian:12(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| python-aiohttp | 3.10.0-1 ... 3.9.5-1 (34 versions) |
| — |
Debian:13(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| python-aiohttp | 3.11.16-1 |
| — |
Debian:14(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| python-aiohttp | 3.11.16-1, 3.12.15-1, 3.13.0-1, 3.13.1-1 |
| — |
PyPI(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| aiohttp | 0.1 ... 3.9.5 (303 versions) |
| — |
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(5)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
- Red HatRHSA-2026:1249IMPORTANT2026-01-05
RHSA-2026:1249 — Important
- Red HatRHSA-2026:1497IMPORTANT2026-01-05
RHSA-2026:1497 — Important
- Red HatRHSA-2026:1506IMPORTANT2026-01-05
RHSA-2026:1506 — Important
- Red HatRHSA-2026:1596IMPORTANT2026-01-05
RHSA-2026:1596 — Important
- Red HatRHSA-2026:1599IMPORTANT2026-01-05
RHSA-2026:1599 — Important
Data Freshness Timeline
(refreshed 12× in last 7d / 39× in last 30d)
Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.
Showing the most recent 99 of 269 refreshes on record for this CVE.
A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. 1 repeat row among the latest 100 is merged into the row it repeats. The 170 oldest rows on record are not shown and were not checked, so the counts can still include repeats.
- 2026-10-14 16:31 UTCEPSS rescoreEPSS 0.6% · 46th percentile
- 2026-10-13 16:33 UTCEPSS rescoreEPSS 0.6% · 46th percentile
- 2026-10-12 16:46 UTCEG score recompute
- 2026-10-12 16:33 UTCEPSS rescoreEPSS 0.6% · 46th percentile
- 2026-10-11 20:21 UTCEG score recompute
- 2026-10-11 18:33 UTCEG score recompute
- 2026-10-11 15:07 UTCEG score recompute
- 2026-10-11 13:47 UTCEPSS rescoreEPSS 0.6% · 46th percentile
- 2026-10-10 19:59 UTCEPSS rescoreEPSS 0.6% · 46th percentile
- 2026-10-09 20:06 UTCEPSS rescoreEPSS 0.6% · 46th percentile
- 2026-10-08 17:11 UTCEPSS rescoreEPSS 0.6% · 46th percentile
- 2026-10-07 23:47 UTCEPSS rescoreEPSS 0.6% · 46th percentile
- 2026-10-06 15:17 UTCEPSS rescoreEPSS 0.6% · 46th percentile
- 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-10-04 23:21 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-10-01 19:49 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-09-30 22:32 UTCEG score recompute
- 2026-09-30 22:32 UTCVendor advisory
- 2026-09-30 15:02 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-09-29 15:20 UTCEPSS rescoreEPSS 0.6% · 44th percentile
- 2026-09-28 13:50 UTCEPSS rescoreEPSS 0.6% · 44th percentile
- 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.6% · 44th percentile
- 2026-09-24 14:02 UTCEPSS rescoreEPSS 0.6% · 44th percentile
- 2026-09-23 13:47 UTCEPSS rescoreEPSS 0.6% · 45th percentile
Show 74 moreShow fewer
- 2026-09-20 20:15 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-09-18 19:27 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-09-18 12:22 UTCEG score recompute
- 2026-09-18 12:22 UTCVendor advisory
- 2026-09-17 19:30 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-09-17 12:12 UTCEG score recompute
- 2026-09-17 12:12 UTCVendor advisory
- 2026-09-16 14:07 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-09-16 12:22 UTCEG score recompute
- 2026-09-16 12:22 UTCVendor advisory
- 2026-09-16 05:14 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-09-15 12:15 UTCEG score recompute
- 2026-09-15 12:15 UTCVendor advisory
- 2026-09-15 03:10 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-09-14 12:36 UTCEG score recompute
- 2026-09-14 12:36 UTCVendor advisory
- 2026-09-13 16:46 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-09-12 15:00 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-09-11 14:52 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-09-11 12:26 UTCEG score recompute
- 2026-09-11 12:26 UTCVendor advisory
- 2026-09-11 09:36 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-09-10 12:29 UTCEG score recompute
- 2026-09-10 12:29 UTCVendor advisory
- 2026-09-10 09:34 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-09-09 13:43 UTCEG score recompute
- 2026-09-09 13:43 UTCVendor advisory
- 2026-09-09 12:41 UTCEG score recompute
- 2026-09-09 12:41 UTCVendor advisory
- 2026-09-08 22:00 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-09-07 16:00 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-09-07 14:07 UTCEG score recompute
- 2026-09-07 14:07 UTCVendor advisory
- 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.6% · 45th percentile
- 2026-09-04 12:27 UTCEG score recompute
- 2026-09-04 12:27 UTCVendor advisory
- 2026-09-04 05:06 UTCEPSS rescoreEPSS 0.6% · 44th percentile
- 2026-09-03 12:29 UTCEG score recompute
- 2026-09-03 12:29 UTCVendor advisory
- 2026-09-02 14:11 UTCEPSS rescoreEPSS 0.6% · 44th percentile
- 2026-09-02 13:45 UTCEG score recompute
- 2026-09-02 13:45 UTCVendor advisory
- 2026-09-02 12:39 UTCEG score recompute
- 2026-09-02 12:39 UTCVendor advisory
- 2026-09-01 13:54 UTCEG score recompute
- 2026-09-01 13:54 UTCVendor advisory
- 2026-09-01 13:53 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-09-01 12:25 UTCEG score recompute
- 2026-09-01 12:25 UTCVendor advisory
- 2026-08-31 12:32 UTCEG score recompute
- 2026-08-31 12:32 UTCVendor advisory
- 2026-08-30 01:21 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-28 21:40 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-28 16:01 UTCEG score recompute
- 2026-08-28 16:01 UTCVendor advisory
- 2026-08-27 14:24 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-27 13:03 UTCEG score recompute
- 2026-08-27 13:03 UTCVendor advisory
- 2026-08-26 14:45 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-26 12:23 UTCEG score recompute
- 2026-08-26 12:23 UTCVendor advisory
- 2026-08-25 13:48 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-25 13:26 UTCEG score recompute
- 2026-08-25 13:26 UTCVendor advisory
- 2026-08-25 12:23 UTCEG score recompute
- 2026-08-25 12:23 UTCVendor advisory
- 2026-08-24 14:16 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-24 13:32 UTCEG score recompute
- 2026-08-24 13:32 UTCVendor advisory
- 2026-08-24 12:28 UTCEG score recompute
- 2026-08-24 12:28 UTCVendor advisory
- 2026-08-23 00:18 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-21 23:48 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-08-21 12:33 UTCEG score recompute
Related CVEs(same product + same vendor + same CWE)
Same product
10 shownDebian:11:python-aiohttp
Same vendor
10 shownredhat:RHSA-2026:10184 · redhat:RHSA-2026:2106
Frequently asked(5)
What is CVE-2025-69223?
When was the CVE record for CVE-2025-69223 published?
Is CVE-2025-69223 actively exploited?
What is the CVSS score of CVE-2025-69223?
How do I remediate CVE-2025-69223?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2025-69223
Is Your Infrastructure Affected by CVE-2025-69223?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.