How many CVEs have patched and?

1 published CVEs changed and in aio-libs/aiohttp, in 2 distinct patches totalling 3 changed lines, between 2026 and 2026.

What is the latest CVE that changed and?

CVE-2026-69243 (AIOHTTP: HTTP request smuggling via WebSocket upgrade), published 2026-08-03, changed lines 440 of aiohttp/http_parser.py.

How does and compare to the rest of aio-libs/aiohttp?

aio-libs/aiohttp has 42 CVEs with a located fix in total; 1 of them changed and.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

RadicalNotion.AI

Log in Create an account

aio-libs/aiohttp

Method

and

Name: and in aio-libs/aiohttp: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

aiohttp/http_parser.py

Last patched August 3, 2026

1

CVEs

That changed this function

2

Distinct patches

Backports counted once

3

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

and in aio-libs/aiohttp was changed by 1 published CVE fixes in 2026, in 2 distinct patches that added or removed 3 lines in total.

aio-libs/aiohttp has 42 CVEs with a located fix in total, so 2% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed and, newest first, with the lines each fix touched.

AIOHTTP: HTTP request smuggling via WebSocket upgrade
CVE-2026-69243 · line 440 · +1 −2
Medium · CVSS 6.3
EPSS 0.4%2026-08-03

Get an alert when the next CVE fix lands in aio-libs/aiohttp, with the patched functions.

Monitor aiohttp CVEs

Other functions in these files

Functions in the same file that CVE fixes also changed.

1

parse_headersaiohttp/http_parser.py

8 CVEs · 9 patches2023 to 2026

2feed_dataaiohttp/http_parser.py7 CVEs · 8 patches2023 to 2026

3get_content_lengthaiohttp/http_parser.py6 CVEs · 8 patches2023 to 2026

4__init__aiohttp/http_parser.py5 CVEs · 6 patches2025 to 2026

5parse_messageaiohttp/http_parser.py4 CVEs · 5 patches2023 to 2026

6message_consumedaiohttp/http_parser.py1 CVEs · 1 patches2026

7_is_supported_upgradeaiohttp/http_parser.py1 CVEs · 1 patches2026

8_is_chunked_teaiohttp/http_parser.py1 CVEs · 1 patches2026

Other hotspots in the repository

Functions in aio-libs/aiohttp changed by the most CVE fixes.

parse_headers8 CVEs · aiohttp/http_parser.py feed_data7 CVEs · aiohttp/http_parser.py get_content_length6 CVEs · aiohttp/http_parser.py __init__5 CVEs · aiohttp/http_parser.py parse_message4 CVEs · aiohttp/http_parser.py post4 CVEs · aiohttp/web_request.py

All patched functions in aio-libs/aiohttp

Frequently asked questions

Common questions about CVE fixes to and.

How many CVEs have patched and?: 1 published CVEs changed and in aio-libs/aiohttp, in 2 distinct patches totalling 3 changed lines, between 2026 and 2026.
What is the latest CVE that changed and?: CVE-2026-69243 (AIOHTTP: HTTP request smuggling via WebSocket upgrade), published 2026-08-03, changed lines 440 of aiohttp/http_parser.py.
How does and compare to the rest of aio-libs/aiohttp?: aio-libs/aiohttp has 42 CVEs with a located fix in total; 1 of them changed and.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

Track aio-libs/aiohttp CVEs

Get an alert when a new CVE lands in this repository, with the patched functions and AI-written remediation guidance.

Create an account See pricing