python-engineio has possible denial of service due to maximum payload size sometimes not being enforced

ImpactThere are two specific configurations of the python-engineio server in which the size of incoming messages is not checked before the messages are loaded into memory. An attacker can take advantage of these to cause unnecessary memory allocations in the python-engineio server. The two cases...

PYSEC-2026-3033 python-engineio has possible denial of service due to maximum payload size sometimes not being enforced

Impact There are two specific configurations of the python-engineio server in which the size of incoming messages is not checked before the messages are loaded into memory. An attacker can take advantage of these to cause unnecessary memory allocations in the python-engineio server. The two cases...

Open WebUI Vulnerable to SSRF via OAuth Profile Picture URL in _process_picture_url (oauth.py)

SummaryA Server-Side Request Forgery SSRF vulnerability exists in processpictureurl in backend/openwebui/utils/oauth.py line 1338. The function fetches arbitrary URLs from OAuth picture claims without applying validateurl, allowing an attacker to force the server to make HTTP requests to internal...

PT-2026-59655

Impact There are two specific configurations of the python-engineio server in which the size of incoming messages is not checked before the messages are loaded into memory. An attacker can take advantage of these to cause unnecessary memory allocations in the python-engineio server. The two cases...

aiohttp HTTP Client Resource Throttling DoS

The vulnerability of the aiohttp HTTP client is related to unlimited resource allocation or throttling. Exploiting this vulnerability can allow a remote attacker to cause service failures...

aiohttp HTTP Header Injection

The vulnerability of the aiohttp HTTP client is related to the failure to handle CRLF sequences in HTTP headers when processing the reason parameter. Exploiting this vulnerability allows an attacker who operates remotely to inject arbitrary HTTP headers...

llhttp HTTP Client Arbitrary Header Injection

The vulnerability of the HTTP message analyzer for the llhttp HTTP client and aiohttp is related to the failure to handle CRLF sequences in HTTP headers when processing the reason parameter. Exploiting this vulnerability allows an attacker to inject arbitrary HTTP headers and circumvent existing...

aiohttp HTTP client Directory Disclosure

The vulnerability of the aiohttp HTTP client is related to an incorrect limitation on the path name to the directory. Exploiting this vulnerability could allow a remote attacker to disclose sensitive information that is protected by the system...

aiohttp HTTP Client Disclosure

The vulnerability of the aiohttp HTTP client is related to insufficient protection of service data. Exploiting this vulnerability can allow an attacker, operating remotely, to disclose the protected information...

aiohttp Application add_domain function DoS

The vulnerability of the Application.adddomain function in the HTTP client of aiohttp is related to the use of duplicate headers due to insufficient validation of input data. Exploiting this vulnerability could allow an attacker to cause service failures...

aiohttp HTTP Header Injection

The vulnerability of the aiohttp HTTP client is related to the failure to handle CRLF sequences in HTTP headers when processing the contenttype parameter. Exploiting this vulnerability allows an attacker to inject arbitrary HTTP headers remotely...

aiohttp Request.post() DoS

The vulnerability of the Request.post function in the aiohttp HTTP client is related to unlimited resource distribution or throttling. Exploiting this vulnerability could allow a remote attacker to cause service failures...

aiohttp HTTP Client Resource Consumption DoS

The vulnerability of the aiohttp HTTP client is related to an uncontrolled resource consumption. Exploiting this vulnerability could allow a remote attacker to cause service interruptions...

aiohttp TCPConnector DoS

The vulnerability of the TCPConnector HTTP-client library from aiohttp is related to the distribution of resources without any restrictions or regulations. Exploiting this vulnerability could allow a malicious actor to cause service failures remotely...

hugo-jupyter (>=0.2.1, <=0.3.0), modconf (>=0.4.0b7, <=0.4.0b9) +3 more potentially affected by CVE-2026-59890 via setuptools (36.2.0)

setuptools PYPI version 36.2.0 is affected by a known vulnerability. The following packages have a transitive dependency on setuptools and may be impacted: - hugo-jupyter =0.2.1, =0.4.0b7, =0.5.0b10, =0.5.0b12 - ws-sheets-server 0.4.1b28 - ws-web-aiohttp 0.1.0b19 Source cves: CVE-2026-59890 Sourc...

aioboto3 (>=1.1.0, <=2.1.0), aiobotocore (>=0.4.2, <=0.4.5) +2 more potentially affected by CVE-2025-69229 via aiohttp (2.3.0)

aiohttp PYPI version 2.3.0 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - aioboto3 =1.1.0, =0.4.2, =0.4.1b31, =0.6.0b19, =0.6.0b23 Source cves: CVE-2025-69229 Source advisory: OSV:PYSEC-2026-1106...

aioboto3 (>=1.1.0, <=2.1.0), aiobotocore (>=0.4.2, <=0.4.5) +2 more potentially affected by CVE-2025-69228 via aiohttp (2.3.0)

aiohttp PYPI version 2.3.0 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - aioboto3 =1.1.0, =0.4.2, =0.4.1b31, =0.6.0b19, =0.6.0b23 Source cves: CVE-2025-69228 Source advisory: OSV:PYSEC-2026-1100...

hassmart-homeassistant (0.60.0), homeassistant (>=0.60.0, <=0.60.1) +2 more potentially affected by CVE-2025-69229 via aiohttp (2.3.6)

aiohttp PYPI version 2.3.6 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - hassmart-homeassistant 0.60.0 - homeassistant =0.60.0, =0.60.1 - pyplanet 0.5.4 - reliz 0.1.0.dev0 Source cves: CVE-2025-69229 Source advisory:...

devtools-proxy (>=0.0.2, <=0.0.3) potentially affected by CVE-2025-69230 via aiohttp (1.1.4)

aiohttp PYPI version 1.1.4 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - devtools-proxy =0.0.2, =0.0.3 Source cves: CVE-2025-69230 Source advisory: OSV:PYSEC-2026-1105...

appdaemon (>=3.0.0b2, <=3.0.0b3), balebot (>=1.2.3, <=1.8.15) +4 more potentially affected by CVE-2025-69228 via aiohttp (2.3.7)

aiohttp PYPI version 2.3.7 is affected by a known vulnerability. The following packages have a transitive dependency on aiohttp and may be impacted: - appdaemon =3.0.0b2, =1.2.3, =0.61.1, =0.0.1, =0.2.1 - tictax 0.1.3 Source cves: CVE-2025-69228 Source advisory: OSV:PYSEC-2026-1100...