227checkergenerator (>=1.0.0 <=1.0.1), 5mghost-rover (>=0.0.1 <=0.0.3) +1732 more potentially affected by CVE-2026-54274 via aiohttp (>=3.0.0b0 <=3.14.0)

aiohttp PYPI version =3.0.0b0, =1.0.0, =0.0.1, =0.1.1, =0.1.0b0, =1.1.0, =1.0.1, =0.31.5, =0.6.0, =0.0.0, =0.0.33.post1 and more Source cves: CVE-2026-54274 Source advisory: SNYK:PYTHON-AIOHTTP-17342364...

227checkergenerator (>=1.0.0 <=1.0.1), 5mghost-rover (>=0.0.1 <=0.0.3) +1861 more potentially affected by CVE-2026-54274 via aiohttp (>=0.13.1 <=3.14.0)

aiohttp PYPI version =0.13.1, =1.0.0, =0.0.1, =0.1.1, =0.1.0b0, =1.1.0, =1.0.1, =0.31.5, =0.6.0, =0.0.0, =0.0.33.post1 and more Source cves: CVE-2026-54274 Source advisory: OSV:GHSA-XCGM-R5H9-7989...

227checkergenerator (>=1.0.0 <=1.0.1), 5mghost-rover (>=0.0.1 <=0.0.3) +1732 more potentially affected by CVE-2026-54275 via aiohttp (>=3.0.0b0 <=3.14.0)

aiohttp PYPI version =3.0.0b0, =1.0.0, =0.0.1, =0.1.1, =0.1.0b0, =1.1.0, =1.0.1, =0.31.5, =0.6.0, =0.0.0, =0.0.33.post1 and more Source cves: CVE-2026-54275 Source advisory: SNYK:PYTHON-AIOHTTP-17342400...

Improper Resource Shutdown or Release

Overview Affected versions of this package are vulnerable to Improper Resource Shutdown or Release in the payload response resources when a client disconnects during a write operation. An attacker can cause temporary resource exhaustion by repeatedly initiating connections and disconnecting...

227checkergenerator (>=1.0.0 <=1.0.1), 5mghost-rover (>=0.0.1 <=0.0.3) +1732 more potentially affected by CVE-2026-54280 via aiohttp (>=3.0.0b0 <=3.14.0)

aiohttp PYPI version =3.0.0b0, =1.0.0, =0.0.1, =0.1.1, =0.1.0b0, =1.1.0, =1.0.1, =0.31.5, =0.6.0, =0.0.0, =0.0.33.post1 and more Source cves: CVE-2026-54280 Source advisory: SNYK:PYTHON-AIOHTTP-17342415...

227checkergenerator (>=1.0.0 <=1.0.1), 5mghost-rover (>=0.0.1 <=0.0.3) +1861 more potentially affected by CVE-2026-54280 via aiohttp (>=0.13.1 <=3.14.0)

aiohttp PYPI version =0.13.1, =1.0.0, =0.0.1, =0.1.1, =0.1.0b0, =1.1.0, =1.0.1, =0.31.5, =0.6.0, =0.0.0, =0.0.33.post1 and more Source cves: CVE-2026-54280 Source advisory: OSV:GHSA-9X8Q-7H8H-WCW9...

227checkergenerator (>=1.0.0 <=1.0.1), 5mghost-rover (>=0.0.1 <=0.0.3) +1732 more potentially affected by CVE-2026-54273 via aiohttp (>=3.0.0b0 <=3.14.0)

aiohttp PYPI version =3.0.0b0, =1.0.0, =0.0.1, =0.1.1, =0.1.0b0, =1.1.0, =1.0.1, =0.31.5, =0.6.0, =0.0.0, =0.0.33.post1 and more Source cves: CVE-2026-54273 Source advisory: SNYK:PYTHON-AIOHTTP-17342416...

227checkergenerator (>=1.0.0 <=1.0.1), 5mghost-rover (>=0.0.1 <=0.0.3) +1861 more potentially affected by CVE-2026-54273 via aiohttp (>=0.13.1 <=3.14.0)

aiohttp PYPI version =0.13.1, =1.0.0, =0.0.1, =0.1.1, =0.1.0b0, =1.1.0, =1.0.1, =0.31.5, =0.6.0, =0.0.0, =0.0.33.post1 and more Source cves: CVE-2026-54273 Source advisory: OSV:GHSA-4FVR-RGM6-GQMC...

227checkergenerator (>=1.0.0 <=1.0.1), 5mghost-rover (>=0.0.1 <=0.0.3) +1861 more potentially affected by CVE-2026-54278 via aiohttp (>=0.13.1 <=3.14.0)

aiohttp PYPI version =0.13.1, =1.0.0, =0.0.1, =0.1.1, =0.1.0b0, =1.1.0, =1.0.1, =0.31.5, =0.6.0, =0.0.0, =0.0.33.post1 and more Source cves: CVE-2026-54278 Source advisory: OSV:GHSA-G3CQ-J2XW-WF74...

Improper Handling of Highly Compressed Data (Data Amplification)

Overview Affected versions of this package are vulnerable to Improper Handling of Highly Compressed Data Data Amplification during cleanup. An attacker can exhaust system memory by sending a specially crafted compressed payload that is decompressed into memory in a single chunk. Remediation Upgra...

227checkergenerator (>=1.0.0 <=1.0.1), 5mghost-rover (>=0.0.1 <=0.0.3) +1732 more potentially affected by CVE-2026-54278 via aiohttp (>=3.0.0b0 <=3.14.0)

aiohttp PYPI version =3.0.0b0, =1.0.0, =0.0.1, =0.1.1, =0.1.0b0, =1.1.0, =1.0.1, =0.31.5, =0.6.0, =0.0.0, =0.0.33.post1 and more Source cves: CVE-2026-54278 Source advisory: SNYK:PYTHON-AIOHTTP-17342413...

227checkergenerator (>=1.0.0 <=1.0.1), 5mghost-rover (>=0.0.1 <=0.0.3) +1732 more potentially affected by CVE-2026-54277 via aiohttp (>=3.0.0b0 <=3.14.0)

aiohttp PYPI version =3.0.0b0, =1.0.0, =0.0.1, =0.1.1, =0.1.0b0, =1.1.0, =1.0.1, =0.31.5, =0.6.0, =0.0.0, =0.0.33.post1 and more Source cves: CVE-2026-54277 Source advisory: SNYK:PYTHON-AIOHTTP-17342401...

227checkergenerator (>=1.0.0 <=1.0.1), 5mghost-rover (>=0.0.1 <=0.0.3) +1861 more potentially affected by CVE-2026-54277 via aiohttp (>=0.13.1 <=3.14.0)

aiohttp PYPI version =0.13.1, =1.0.0, =0.0.1, =0.1.1, =0.1.0b0, =1.1.0, =1.0.1, =0.31.5, =0.6.0, =0.0.0, =0.0.33.post1 and more Source cves: CVE-2026-54277 Source advisory: OSV:GHSA-63HW-FMQ6-XXG2...

227checkergenerator (>=1.0.0 <=1.0.1), 5mghost-rover (>=0.0.1 <=0.0.3) +1861 more potentially affected by CVE-2026-54279 via aiohttp (>=0.13.1 <=3.14.0)

aiohttp PYPI version =0.13.1, =1.0.0, =0.0.1, =0.1.1, =0.1.0b0, =1.1.0, =1.0.1, =0.31.5, =0.6.0, =0.0.0, =0.0.33.post1 and more Source cves: CVE-2026-54279 Source advisory: OSV:GHSA-2FQR-MR3J-6WP8...

227checkergenerator (>=1.0.0 <=1.0.1), 5mghost-rover (>=0.0.1 <=0.0.3) +1732 more potentially affected by CVE-2026-54279 via aiohttp (>=3.0.0b0 <=3.14.0)

aiohttp PYPI version =3.0.0b0, =1.0.0, =0.0.1, =0.1.1, =0.1.0b0, =1.1.0, =1.0.1, =0.31.5, =0.6.0, =0.0.0, =0.0.33.post1 and more Source cves: CVE-2026-54279 Source advisory: SNYK:PYTHON-AIOHTTP-17342393...

227checkergenerator (>=1.0.0 <=1.0.1), 5mghost-rover (>=0.0.1 <=0.0.3) +1830 more potentially affected by CVE-2026-50269 via aiohttp (>=0.13.1 <=3.13.5)

aiohttp PYPI version =0.13.1, =1.0.0, =0.0.1, =0.1.1, =0.1.0b0, =1.1.0, =1.0.1, =0.6.0, =0.0.0, =0.0.2, =0.0.3 and more Source cves: CVE-2026-50269 Source advisory: OSV:GHSA-M6QW-4CW2-HM4M...

aiohttp: CRLF injection in multipart headers

Summary Attacker-controlled input included into multipart/payload headers can be used to modify a request to inject additional headers or similar. Impact In the unlikely situation that an application is passing user-controlled strings into MultipartWriter.appendheaders=... or Payload.headers, the...

227checkergenerator (>=1.0.0 <=1.0.1), 5mghost-rover (>=0.0.1 <=0.0.3) +1701 more potentially affected by CVE-2026-50269 via aiohttp (>=3.0.0b0 <=3.13.5)

aiohttp PYPI version =3.0.0b0, =1.0.0, =0.0.1, =0.1.1, =0.1.0b0, =1.1.0, =1.0.1, =0.6.0, =0.0.0, =0.0.2, =0.0.3 and more Source cves: CVE-2026-50269 Source advisory: SNYK:PYTHON-AIOHTTP-17342380...

227checkergenerator (>=1.0.0 <=1.0.1), 5mghost-rover (>=0.0.1 <=0.0.3) +1830 more potentially affected by CVE-2026-47265 via aiohttp (>=0.13.1 <=3.13.5)

aiohttp PYPI version =0.13.1, =1.0.0, =0.0.1, =0.1.1, =0.1.0b0, =1.1.0, =1.0.1, =0.6.0, =0.0.0, =0.0.2, =0.0.3 and more Source cves: CVE-2026-47265 Source advisory: OSV:GHSA-HG6J-4RV6-33PG...

GHSA-HG6J-4RV6-33PG AIOHTTP is vulnerable to cross-origin redirect with per-request cookies

Summary Cookies set with the cookies parameter on requests are sent after following a cross-origin redirect. Impact If a developer uses the cookies parameter on a per-request basis then sensitive data might be leaked to an attacker if they manage to control a redirect. Workaround If unable to...