CVE-2026-34517: Allocation of Resources Without Limits or Throttling

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, for some multipart form fields, aiohttp read the entire field into memory before checking clientmaxsize. This issue has been patched in version 3.13.4...

aiohttp injection vulnerability

Aiohttp is an open-source framework developed by aio-libs, used for asynchronous HTTP client/server interactions with asyncio and Python. Versions of AIOHTTP prior to 3.13.4 contained a injection vulnerability. This vulnerability allowed attackers to inject additional headers or perform similar...

CVE-2026-22815: Uncontrolled Resource Consumption

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, insufficient restrictions in header/trailer handling could cause uncapped memory usage. This issue has been patched in version 3.13.4...

CVE-2026-34519: Improper Neutralization of CRLF Sequences in HTTP Headers

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, an attacker who controls the reason parameter when creating a Response may be able to inject extra headers or similar exploits. This issue has been patched in version 3.13.4...

CVE-2026-34513: Allocation of Resources Without Limits or Throttling

AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to version 3.13.4, an unbounded DNS cache could result in excessive memory usage possibly resulting in a DoS situation. This issue has been patched in version 3.13.4...

OESA-2026-1682 python-aiohttp security update

Async http client/server framework asyncio. Security Fixes: AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Versions 3.13.2 and below contain parser logic which allows non-ASCII decimals to be present in the Range header. There is no known impact, but there is the...

actscene-ocr (>=0.1.3, <=0.1.5), aio-binance-library (>=2.0.1, <=2.0.6) +154 more potentially affected by CVE-2026-32875 via ujson (>=5.1.0, <=5.11.0)

ujson PYPI version =5.1.0, =0.1.3, =2.0.1, =0.1.0, =1.3.12, =1.0.5, =0.1.0a2, =0.0.1, =1.0.0, =2.2.0, =2.3.0 and more Source cves: CVE-2026-32875 Source advisory: MEND:CVE-2026-32875...

actscene-ocr (>=0.1.3, <=0.1.5), aio-binance-library (>=2.0.1, <=2.0.6) +154 more potentially affected by CVE-2026-32875 via ujson (>=5.1.0, <=5.11.0)

ujson PYPI version =5.1.0, =0.1.3, =2.0.1, =0.1.0, =1.3.12, =1.0.5, =0.1.0a2, =0.0.1, =1.0.0, =2.2.0, =2.3.0 and more Source cves: CVE-2026-32875 Source advisory: OSV:GHSA-C8RR-9GXC-JPRV...

PT-2026-29610

Name of the Vulnerable Software and Affected Versions AIOHTTP versions prior to 3.13.4 Description Multiple Host headers were permitted in AIOHTTP, potentially allowing a reverse proxy's security rules to be bypassed. This could lead to a request being processed by AIOHTTP in a privileged sub...

acryl-datahub-airflow-plugin (>=0.8.44.4rc1, <=0.9.2.1), aerismodsdk (>=0.1.1, <=0.1.5) +678 more potentially affected by CVE-2026-32597 via pyjwt (1.7.1)

pyjwt PYPI version 1.7.1 is affected by a known vulnerability. The following packages have a transitive dependency on pyjwt and may be impacted: - acryl-datahub-airflow-plugin =0.8.44.4rc1, =0.1.1, =1.6.2, =0.1.1, =0.6.0, =0.2.0, =0.0.3, =0.0.6, =0.0.1, =0.92.5, =2021.5.0b9 - alastria-identity...

aiohttp-ext-auth (>=0.1.1, <=0.1.2), ais-dom (>=0.76.5, <=0.91.5) +34 more potentially affected by CVE-2026-32597 via pyjwt (1.6.4)

pyjwt PYPI version 1.6.4 is affected by a known vulnerability. The following packages have a transitive dependency on pyjwt and may be impacted: - aiohttp-ext-auth =0.1.1, =0.76.5, =0.0.1, =0.0.1, =0.4.0, =1.0.0, =0.0.19, =0.5.0, =1.1.7, =0.31.0, =0.0.1, =0.0.2, =0.1.0 and more Source cves:...

SUSE SLES15 Security Update : python-aiohttp (SUSE-SU-2026:0859-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0859-1 advisory. - CVE-2025-69228: Fixed denial of service through large payloads bsc1256022. - CVE-2025-69226: Fixed brute-force leak of internal...

PT-2026-29609

Name of the Vulnerable Software and Affected Versions AIOHTTP versions prior to 3.13.4 Description The C parser, used by default in most installations, allowed null bytes and control characters within response headers. An attacker could leverage this to send header values that are interpreted...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : python-aiohttp (SUSE-SU-2026:0858-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0858-1 advisory. - CVE-2025-69228: Fixed denial of service through large payloads bsc1256022. - CVE-2025-69226:...

PT-2026-29606

Name of the Vulnerable Software and Affected Versions AIOHTTP versions prior to 3.13.4 Description Prior to version 3.13.4, AIOHTTP, an asynchronous HTTP client/server framework for asyncio and Python, read the entire multipart form field into memory before checking the client max size limit. Thi...

Security update for python-aiohttp

This update for python-aiohttp fixes the following issues: CVE-2025-69228: Fixed denial of service through large payloads bsc1256022. CVE-2025-69226: Fixed brute-force leak of internal static file path components bsc1256020. CVE-2025-69224: Fixed unicode processing of header values could cause...

Security update for python-aiohttp

This update for python-aiohttp fixes the following issues: CVE-2025-69228: Fixed denial of service through large payloads bsc1256022. CVE-2025-69226: Fixed brute-force leak of internal static file path components bsc1256020. CVE-2025-69224: Fixed unicode processing of header values could cause...

PT-2026-29605

Name of the Vulnerable Software and Affected Versions AIOHTTP versions prior to 3.13.4 Description A response with an excessive number of multipart headers may be allowed to use more memory than intended, potentially leading to a denial-of-service condition. Multipart headers were not subject to...

CVE-2026-25960

vLLM is an inference and serving engine for large language models LLMs. The SSRF protection fix for CVE-2026-24779 add in 0.15.1 can be bypassed in the loadfromurlasync method due to inconsistent URL parsing behavior between the validation layer and the actual HTTP client. The SSRF fix uses...

CVE-2026-25960 SSRF Protection Bypass in vLLM

vLLM is an inference and serving engine for large language models LLMs. The SSRF protection fix for CVE-2026-24779 add in 0.15.1 can be bypassed in the loadfromurlasync method due to inconsistent URL parsing behavior between the validation layer and the actual HTTP client. The SSRF fix uses...