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TI-2018-16038 Aliases CVE-2018-1000814GHSA-mr4x-c4v9-x729

aio-libs aiohttp-session version 2.6.0 and earlier contains a Other/Unknown vulnerability…

Priority LOW 31CWE-613Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-613.

Summary

aio-libs aiohttp-session version 2.6.0 and earlier contains a Other/Unknown vulnerability in EncryptedCookieStorage and NaClCookieStorage that can result in Non-expiring sessions / Infinite lifespan. This attack appear to be exploitable via Recreation of a cookie post-expiry with the same value.

Why it matters now

EPSS 0.00965 61st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed aiohttp-session (PyPI): 2.7.0

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—aiohttp-session (PyPI)before 2.7.02.7.0Patch availableGHSA-mr4x-c4v9-x729
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • aiohttp-session (PyPI) Vendor— Affected before 2.7.0 Fixed in 2.7.0 Patch available GHSA-mr4x-c4v9-x729

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:aio-libs:aiohttp_session:*:*:*:*:*:*:*:*up to 2.6.0Vulnerableaio-libs
  • cpe:2.3:a:aio-libs:aiohttp_session:*:*:*:*:*:*:*:* Versions up to 2.6.0 Vulnerable ·aio-libs

Remediation

  • Fix · GHSA-mr4x-c4v9-x729 aiohttp-session (PyPI) Fixed in 2.7.0 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-1000814
  2. 2026-10-03 Alias added: GHSA-mr4x-c4v9-x729

References

Exploit 1

Patch 1

Advisory 2

Other 3

  • TI-2018-15919 aio-libs aiohttp-session contains a Session Fixation vulnerability in load_session… CVSS 3.1MEDIUM 6.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences